Dates Acquired

Following are the dates on which my elements were acquired. April 15, 2002 has been someone arbitrarily chosen as the date I started collecting elements, so everything I just had lying around is marked on that date. Most of those things I'd had for years.
Elements for which I have more than one sample are listed under the date when each sample was acquired.

Periodic Table Home.

18 January, 2000 (1)

On this date: Chromium

15 April, 2002 (30)

On this date: Carbon, Carbon, Carbon, Fluorine, Magnesium, Aluminum, Aluminum, Silicon, Argon, Iron, Iron, Iron, Copper, Copper, Zinc, Zinc, Zinc, Zinc, Arsenic, Silver, Cerium, Neodymium, Platinum, Gold, Gold, Mercury, Lead, Lead, Bismuth, Bismuth

17 April, 2002 (2)

On this date: Carbon, Zirconium

18 April, 2002 (1)

On this date: Sulfur

23 April, 2002 (1)

On this date: Aluminum

24 April, 2002 (1)

On this date: Tin

25 April, 2002 (2)

On this date: Chromium, Nickel

8 May, 2002 (2)

On this date: Gallium, Indium

10 May, 2002 (3)

On this date: Neon, Krypton, Xenon

11 May, 2002 (1)

On this date: Silicon

13 May, 2002 (2)

On this date: Aluminum, Cadmium

15 May, 2002 (1)

On this date: Americium

17 May, 2002 (11)

On this date: Silicon, Calcium, Titanium, Chromium, Manganese, Germanium, Selenium, Zirconium, Molybdenum, Cadmium, Tantalum

18 May, 2002 (2)

On this date: Nitrogen, Oxygen

20 May, 2002 (3)

On this date: Chlorine, Bromine, Iodine

22 May, 2002 (1)

On this date: Mercury

24 May, 2002 (3)

On this date: Palladium, Tantalum, Thallium

28 May, 2002 (2)

On this date: Radium, Thorium

29 May, 2002 (6)

On this date: Magnesium, Magnesium, Cobalt, Nickel, Molybdenum, Tungsten

30 May, 2002 (1)

On this date: Bismuth

5 June, 2002 (1)

On this date: Iron

6 June, 2002 (2)

On this date: Titanium, Tungsten

9 June, 2002 (2)

On this date: Erbium, Tantalum

10 June, 2002 (1)

On this date: Aluminum

11 June, 2002 (12)

On this date: Sodium, Aluminum, Titanium, Cobalt, Nickel, Niobium, Silver, Tellurium, Iodine, Cesium, Dysprosium, Bismuth

12 June, 2002 (2)

On this date: Phosphorus, Nickel

14 June, 2002 (5)

On this date: Titanium, Titanium, Titanium, Cobalt, Cobalt

18 June, 2002 (1)

On this date: Silver

20 June, 2002 (1)

On this date: Copper

26 June, 2002 (1)

On this date: Zirconium

10 July, 2002 (1)

On this date: Niobium

11 July, 2002 (1)

On this date: Copper

12 July, 2002 (3)

On this date: Silicon, Tantalum, Osmium

15 July, 2002 (2)

On this date: Boron, Zirconium

16 July, 2002 (1)

On this date: Tin

17 July, 2002 (1)

On this date: Polonium

18 July, 2002 (2)

On this date: Beryllium, Antimony

19 July, 2002 (1)

On this date: Uranium

20 July, 2002 (6)

On this date: Sulfur, Chromium, Manganese, Rhodium, Antimony, Rhenium

23 July, 2002 (1)

On this date: Tungsten

24 July, 2002 (3)

On this date: Hafnium, Tungsten, Uranium

25 July, 2002 (2)

On this date: Antimony, Antimony

26 July, 2002 (1)

On this date: Thulium

30 July, 2002 (1)

On this date: Uranium

31 July, 2002 (9)

On this date: Iron, Niobium, Indium, Iridium, Platinum, Lead, Polonium, Polonium, Uranium

1 August, 2002 (2)

On this date: Zirconium, Rhenium

2 August, 2002 (1)

On this date: Yttrium

3 August, 2002 (1)

On this date: Lead

5 August, 2002 (3)

On this date: Oxygen, Chlorine, Chromium

7 August, 2002 (2)

On this date: Helium, Lithium

9 August, 2002 (2)

On this date: Antimony, Tungsten

11 August, 2002 (1)

On this date: Bismuth

12 August, 2002 (1)

On this date: Lithium

14 August, 2002 (1)

On this date: Vanadium

15 August, 2002 (2)

On this date: Iron, Molybdenum

16 August, 2002 (7)

On this date: Boron, Yttrium, Ruthenium, Rhodium, Barium, Praseodymium, Rhenium

18 August, 2002 (2)

On this date: Lead, Americium

19 August, 2002 (5)

On this date: Aluminum, Vanadium, Zirconium, Niobium, Molybdenum

20 August, 2002 (1)

On this date: Hydrogen

22 August, 2002 (3)

On this date: Vanadium, Manganese, Tantalum

27 August, 2002 (2)

On this date: Sodium, Potassium

28 August, 2002 (6)

On this date: Helium, Neon, Argon, Vanadium, Krypton, Xenon

29 August, 2002 (1)

On this date: Scandium

30 August, 2002 (3)

On this date: Hydrogen, Hydrogen, Osmium

31 August, 2002 (1)

On this date: Osmium

3 September, 2002 (1)

On this date: Gold

5 September, 2002 (5)

On this date: Hydrogen, Nitrogen, Strontium, Technetium, Europium

6 September, 2002 (15)

On this date: Hydrogen, Hydrogen, Lithium, Nitrogen, Aluminum, Phosphorus, Selenium, Rubidium, Niobium, Europium, Gadolinium, Dysprosium, Bismuth, Thorium, Uranium

9 September, 2002 (2)

On this date: Scandium, Selenium

10 September, 2002 (1)

On this date: Niobium

11 September, 2002 (1)

On this date: Fluorine

20 September, 2002 (2)

On this date: Iron, Iron

21 September, 2002 (4)

On this date: Chlorine, Bromine, Rhodium, Silver

27 September, 2002 (1)

On this date: Selenium

1 October, 2002 (1)

On this date: Cerium

2 October, 2002 (27)

On this date: Boron, Carbon, Carbon, Sulfur, Sulfur, Iron, Copper, Copper, Arsenic, Arsenic, Selenium, Rubidium, Palladium, Silver, Silver, Silver, Antimony, Tellurium, Tungsten, Osmium, Iridium, Iridium, Platinum, Mercury, Lead, Bismuth, Bismuth

3 October, 2002 (6)

On this date: Hydrogen, Hydrogen, Hydrogen, Helium, Helium, Gallium

10 October, 2002 (1)

On this date: Radium

15 October, 2002 (2)

On this date: Lanthanum, Promethium

16 October, 2002 (1)

On this date: Antimony

18 October, 2002 (1)

On this date: Radium

19 October, 2002 (3)

On this date: Hafnium, Radon, Plutonium

21 October, 2002 (1)

On this date: Gold

25 October, 2002 (1)

On this date: Gold

26 October, 2002 (1)

On this date: Neutrons

4 November, 2002 (2)

On this date: Beryllium, Radium

5 November, 2002 (1)

On this date: Uranium

8 November, 2002 (3)

On this date: Beryllium, Radium, Uranium

12 November, 2002 (5)

On this date: Arsenic, Cerium, Tungsten, Tungsten, Osmium

13 November, 2002 (7)

On this date: Astatine, Francium, Radium, Radium, Actinium, Protactinium, Uranium

19 November, 2002 (1)

On this date: Copper

20 November, 2002 (4)

On this date: Yttrium, Neodymium, Samarium, Samarium

22 November, 2002 (7)

On this date: Helium, Oxygen, Neon, Argon, Nickel, Krypton, Xenon

10 December, 2002 (1)

On this date: Boron

18 December, 2002 (4)

On this date: Titanium, Iron, Zirconium, Tungsten

20 December, 2002 (17)

On this date: Cerium, Cerium, Praseodymium, Neodymium, Samarium, Europium, Terbium, Terbium, Dysprosium, Holmium, Holmium, Erbium, Erbium, Thulium, Ytterbium, Lutetium, Hafnium

21 December, 2002 (1)

On this date: Uranium

25 December, 2002 (1)

On this date: Copper

27 December, 2002 (1)

On this date: Uranium

30 December, 2002 (1)

On this date: Lithium

1 January, 2003 (1)

On this date: Electrons

3 January, 2003 (2)

On this date: Calcium, Titanium

4 January, 2003 (2)

On this date: Indium, Osmium

6 January, 2003 (1)

On this date: Uranium

10 January, 2003 (17)

On this date: Sulfur, Chromium, Cobalt, Nickel, Copper, Strontium, Yttrium, Palladium, Silver, Silver, Platinum, Gold, Mercury, Thallium, Radium, Uranium, Uranium

20 January, 2003 (3)

On this date: Arsenic, Osmium, Iridium

21 January, 2003 (1)

On this date: Carbon

22 January, 2003 (1)

On this date: Lead

25 January, 2003 (86)

On this date: Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Fluorine, Neon, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, Calcium, Scandium, Scandium, Titanium, Vanadium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Selenium, Bromine, Krypton, Rubidium, Strontium, Yttrium, Yttrium, Zirconium, Niobium, Molybdenum, Technetium, Ruthenium, Rhodium, Rhodium, Palladium, Palladium, Silver, Cadmium, Indium, Tin, Antimony, Tellurium, Iodine, Xenon, Cesium, Barium, Lanthanum, Promethium, Gadolinium, Hafnium, Tantalum, Tantalum, Tungsten, Rhenium, Platinum, Gold, Mercury, Thallium, Lead, Bismuth, Polonium, Astatine, Radon, Francium, Radium, Actinium, Thorium, Protactinium, Uranium

7 February, 2003 (109)

On this date: Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, Calcium, Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Bromine, Krypton, Rubidium, Strontium, Yttrium, Zirconium, Niobium, Molybdenum, Technetium, Ruthenium, Rhodium, Palladium, Silver, Cadmium, Indium, Tin, Antimony, Antimony, Tellurium, Iodine, Xenon, Cesium, Barium, Lanthanum, Cerium, Praseodymium, Neodymium, Promethium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium, Hafnium, Tantalum, Tungsten, Rhenium, Osmium, Iridium, Platinum, Gold, Mercury, Thallium, Lead, Bismuth, Polonium, Astatine, Radon, Francium, Radium, Actinium, Thorium, Protactinium, Uranium, Neptunium, Plutonium, Americium, Curium, Berkelium, Californium, Einsteinium, Fermium, Mendelevium, Nobelium, Lawrencium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium

14 February, 2003 (4)

On this date: Sulfur, Nickel, Zinc, Ruthenium

18 February, 2003 (1)

On this date: Argon

20 February, 2003 (1)

On this date: Iridium

22 February, 2003 (4)

On this date: Titanium, Titanium, Nickel, Copper

26 February, 2003 (1)

On this date: Titanium

27 February, 2003 (3)

On this date: Titanium, Nickel, Nickel

6 March, 2003 (1)

On this date: Tungsten

10 March, 2003 (2)

On this date: Titanium, Nickel

11 March, 2003 (5)

On this date: Azurite, AquamarineBeryl, AquamarineBeryl2, Rhodochrosite, Ruby

16 March, 2003 (3)

On this date: Sulfur, Sulfur, Sulfur

17 March, 2003 (29)

On this date: Apophyllite, Bauxite, Coal, Davidite, Erythrite, Garnierite, Lepidolite, Romanechite, Ulexite, Triphylite, AquamarineBeryl3, Calcite, Graphite, Smithsonite, Nitratine, BotryoidalHematite, Chromite, Quartz, Ruby2, RutileQuartz, RutileQuartz2, Sodalite, Vanadinite, Fluorite, Halite, NativeSulfur, Sphalerite, Sylvite, NativeCopper

26 March, 2003 (1)

On this date: Carbon

29 March, 2003 (5)

On this date: Amber, PyritizedAmmonite1, PyritizedAmmonite2, PyritizedAmmonite3, ChromiumPetrifiedWood

11 April, 2003 (6)

On this date: Magnesium, Aluminum, Sulfur, Titanium, Zinc, Bismuth

18 April, 2003 (11)

On this date: Fluorine, Chlorine, Potassium, Germanium, Germanium, Silver, Silver, Platinum, Platinum, Platinum, Polonium

20 April, 2003 (1)

On this date: Tungsten

25 April, 2003 (2)

On this date: Nitrogen, Nitrogen

26 April, 2003 (1)

On this date: Palladium

27 April, 2003 (2)

On this date: Iron, Copper

1 May, 2003 (2)

On this date: Carbon, Sodium

2 May, 2003 (1)

On this date: Carbon

3 May, 2003 (1)

On this date: Iodine

5 May, 2003 (3)

On this date: Chromium, Silver, Silver

8 May, 2003 (1)

On this date: Iodine

2003-05-1 (4)

On this date: Arsenic, Thulium, Lutetium, Seaborgium

12 May, 2003 (8)

On this date: Magnesium, Niobium, Molybdenum, Thulium, Tantalum, Tungsten, Rhenium, Bismuth

20 May, 2003 (1)

On this date: Platinum

27 May, 2003 (2)

On this date: Copper, Zinc

29 May, 2003 (2)

On this date: Aluminum, Neodymium

30 May, 2003 (5)

On this date: Autunite, Silver, Bismuth, Bismuth, Astatine

1 June, 2003 (2)

On this date: Magnesium, Tellurium

3 June, 2003 (8)

On this date: FerrochromeCrystal, FerrochromeLump, ManganeseNodule, NativeCopper2, Germanium, Zirconium, Silver, Thorium

5 June, 2003 (4)

On this date: Chromium, Cobalt, Nickel, Indium

10 June, 2003 (2)

On this date: NativeSulfur2, NativeCopper3

20 June, 2003 (7)

On this date: Gallium, Germanium, Rubidium, Zirconium, Silver, Polonium, Radium

21 June, 2003 (1)

On this date: Tin

24 June, 2003 (2)

On this date: Copper, Silver

25 June, 2003 (1)

On this date: Tin

8 July, 2003 (1)

On this date: OliverSacksPenguin

9 July, 2003 (6)

On this date: Aluminum, Nickel, Copper, Selenium, Yttrium, Ytterbium

2003-07-1 (1)

On this date: Iron

10 July, 2003 (3)

On this date: Rubidium, Cesium, Platinum

11 July, 2003 (13)

On this date: Aluminum, Aluminum, Aluminum, Silicon, Silicon, Silicon, Silicon, Silicon, Silicon, Copper, Palladium, Silver, Gold

13 July, 2003 (1)

On this date: Iron

15 July, 2003 (2)

On this date: Titanium, Tantalum

17 July, 2003 (1)

On this date: Copper

20 July, 2003 (1)

On this date: Zinc

22 July, 2003 (1)

On this date: Beryllium

24 July, 2003 (2)

On this date: Tin, Tin

25 July, 2003 (2)

On this date: Titanium, Thorium

27 July, 2003 (2)

On this date: Iron, Iron

1 August, 2003 (2)

On this date: Molybdenum, Cadmium

7 August, 2003 (2)

On this date: Silver, Antimony

8 August, 2003 (1)

On this date: Antimony

9 August, 2003 (12)

On this date: Aluminum, Iron, Copper, Zinc, Zinc, Silver, Cadmium, Tin, Tin, Antimony, Lead, Bismuth

15 August, 2003 (2)

On this date: Selenium, Selenium

18 August, 2003 (1)

On this date: Chromium

19 August, 2003 (1)

On this date: Tungsten

20 August, 2003 (2)

On this date: Cobalt, Radium

21 August, 2003 (8)

On this date: Titanium, FerrotitaniumLump, Chromium, FerrochromeLumps2, Iron, Nickel, Nickel, BrassCylinder

22 August, 2003 (1)

On this date: Zinc

23 August, 2003 (3)

On this date: Chromium, Nickel, Nickel

1 September, 2003 (10)

On this date: Carbon, Barite, BandedFluorite, Fluorite, Marcasite, CopperPetrifiedWood, Sylvanite, Bismuth, Bismuth, Bismuth

10 September, 2003 (2)

On this date: Vanadium, Americium

12 September, 2003 (3)

On this date: Einsteinium, Fermium, Mendelevium

14 September, 2003 (6)

On this date: Iron, Iron, Iron, Mercury, Lead, Lead

20 September, 2003 (1)

On this date: Iron

23 September, 2003 (1)

On this date: Molybdenum

26 September, 2003 (2)

On this date: Iron, Iron

29 September, 2003 (2)

On this date: Rhenium, Iridium

2 October, 2003 (1)

On this date: Lead

3 October, 2003 (1)

On this date: Copper

5 October, 2003 (1)

On this date: Boron

10 October, 2003 (1)

On this date: YAG

25 October, 2003 (1)

On this date: Uranium

27 October, 2003 (1)

On this date: Titanium

1 November, 2003 (12)

On this date: Hydrogen, Phosphorus, Vanadium, Chromium, Arsenic, Cadmium, Terbium, Hafnium, Platinum, Mercury, Mercury, Bismuth

9 November, 2003 (1)

On this date: Molybdenum

10 November, 2003 (1)

On this date: Gallium

15 November, 2003 (1)

On this date: Iron

16 November, 2003 (2)

On this date: Germanium, Germanium

17 November, 2003 (2)

On this date: Zinc, Zinc

20 November, 2003 (7)

On this date: Carbon, Carbon, Iron, Tantalum, Tungsten, Mercury, Radium

21 November, 2003 (1)

On this date: Carbon

22 November, 2003 (2)

On this date: Carbon, Bromine

23 November, 2003 (1)

On this date: Platinum

24 November, 2003 (2)

On this date: Carbon, Carbon

25 November, 2003 (3)

On this date: Titanium, Chromium, Selenium

28 November, 2003 (6)

On this date: Sodium, Scandium, Arsenic, Zirconium, Neodymium, Europium

30 November, 2003 (1)

On this date: Titanium

1 December, 2003 (2)

On this date: Titanium, Titanium

3 December, 2003 (1)

On this date: Titanium

15 December, 2003 (2)

On this date: Carbon, Magnesium

16 December, 2003 (2)

On this date: Zirconium, Niobium

20 December, 2003 (4)

On this date: Cobalt, Cobalt, Germanium, Thallium

24 December, 2003 (33)

On this date: Carbon, Neon, Neon, Sodium, Magnesium, Aluminum, Calcium, Scandium, Vanadium, Nickel, Yttrium, Tellurium, Praseodymium, Neodymium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Hafnium, Tantalum, Tungsten, Tungsten, Tungsten, Tungsten, Platinum, Gold, Lead, Lead

25 December, 2003 (1)

On this date: Carbon

30 December, 2003 (1)

On this date: Lithium

3 January, 2004 (1)

On this date: Selenium

4 January, 2004 (1)

On this date: Titanium

10 January, 2004 (2)

On this date: Silicon, Samarium

11 January, 2004 (1)

On this date: Bismuth

15 January, 2004 (2)

On this date: Zinc, Zinc

19 January, 2004 (2)

On this date: Aluminum, Scandium

28 January, 2004 (11)

On this date: SiliconCarbide, Sodium, Sulfur, Potassium, NativeArsenic, Copper, Strontium, Silver, Iodine, Bismuth, Bismuth

29 January, 2004 (1)

On this date: Tantalum

1 February, 2004 (1)

On this date: Copper

10 February, 2004 (3)

On this date: Lead, Lead, Lead

15 February, 2004 (1)

On this date: Zirconium

20 February, 2004 (2)

On this date: SiliconCarbide2, Tungsten

21 February, 2004 (1)

On this date: Tungsten

24 February, 2004 (12)

On this date: Manganese, Manganese, Cobalt, Ruthenium, Rhodium, Antimony, Antimony, Tantalum, Rhenium, Rhenium, Osmium, Iridium

25 February, 2004 (2)

On this date: Carbon, Polonium

28 February, 2004 (2)

On this date: Antimony, Antimony

29 February, 2004 (1)

On this date: Beryllium

4 March, 2004 (2)

On this date: Radium, Protactinium

6 March, 2004 (18)

On this date: Aluminum, Aluminum, Aluminum, Copper, Copper, Copper, Zinc, Zinc, Zinc, Cadmium, Tin, Tin, Tin, Tin, Lead, Lead, Lead, Lead

10 March, 2004 (1)

On this date: Radium

15 March, 2004 (1)

On this date: Titanium

21 March, 2004 (1)

On this date: Oxygen

23 March, 2004 (1)

On this date: Oxygen

24 March, 2004 (1)

On this date: Titanium

29 March, 2004 (1)

On this date: Iron

2 April, 2004 (1)

On this date: Titanium

8 April, 2004 (1)

On this date: Neodymium

10 April, 2004 (4)

On this date: Sulfur, Tin, Tin, Lead

15 April, 2004 (2)

On this date: Boron, Carbon

28 April, 2004 (3)

On this date: SapphireBoule, Magnesium, Cobalt

1 May, 2004 (6)

On this date: Aluminum, Zinc, Niobium, Cadmium, Tin, Lead

12 May, 2004 (2)

On this date: Beryllium, Beryllium

14 May, 2004 (1)

On this date: Titanium

11 June, 2004 (2)

On this date: Electrons, Electrons

15 June, 2004 (4)

On this date: Beryllium, Beryllium, Beryllium, Beryllium

20 June, 2004 (3)

On this date: Silicon, Titanium, Titanium

22 June, 2004 (1)

On this date: Silicon

12 July, 2004 (1)

On this date: Hydrogen

15 July, 2004 (22)

On this date: Aluminum, Aluminum, Silicon, Titanium, Manganese, Manganese, Iron, Iron, Nickel, Copper, Copper, Zinc, Molybdenum, Tin, Tin, Tungsten, Tungsten, Gold, Mercury, Lead, Lead, Bismuth

23 July, 2004 (5)

On this date: Yttrium, Lanthanum, Cerium, Praseodymium, Neodymium

27 July, 2004 (1)

On this date: Tantalum

31 July, 2004 (1)

On this date: Cadmium

1 August, 2004 (3)

On this date: Copper, Palladium, Palladium

4 August, 2004 (5)

On this date: Silicon, Antimony, Tellurium, Rhenium, Seaborgium

6 August, 2004 (13)

On this date: Carbon, Titanium, Niobium, Niobium, Molybdenum, Hafnium, Tungsten, Tungsten, Tungsten, Tungsten, Tungsten, Tungsten, Iridium

7 August, 2004 (1)

On this date: Thorium

10 August, 2004 (5)

On this date: Silicon, Titanium, Titanium, Zinc, Uranium

11 August, 2004 (2)

On this date: Silicon, Nickel

12 August, 2004 (1)

On this date: Mercury

15 August, 2004 (5)

On this date: Sulfur, Zinc, Strontium, Niobium, Europium

16 August, 2004 (3)

On this date: Zinc, Niobium, Tantalum

17 August, 2004 (1)

On this date: Tantalum

25 August, 2004 (1)

On this date: Zirconium

28 August, 2004 (1)

On this date: Lead

1 September, 2004 (3)

On this date: Zirconium, Molybdenum, Tungsten

3 September, 2004 (1)

On this date: Silicon

8 September, 2004 (1)

On this date: Silicon

10 September, 2004 (3)

On this date: Silicon, Silicon, Silicon

15 September, 2004 (2)

On this date: Silver, Tungsten

16 September, 2004 (1)

On this date: Silver

5 October, 2004 (1)

On this date: Mercury

10 October, 2004 (1)

On this date: Tungsten

11 October, 2004 (1)

On this date: Tungsten

15 October, 2004 (3)

On this date: Silicon, Sulfur, Titanium

29 October, 2004 (6)

On this date: Titanium, Zirconium, Zirconium, Zirconium, Tungsten, Uranium

2 November, 2004 (2)

On this date: Beryllium, Beryllium

6 November, 2004 (2)

On this date: Oxygen, Mercury

7 November, 2004 (1)

On this date: Oxygen

10 November, 2004 (1)

On this date: Plutonium

15 November, 2004 (2)

On this date: Titanium, Titanium

3 December, 2004 (1)

On this date: Fluorite3

7 December, 2004 (1)

On this date: Fluorite4

9 December, 2004 (1)

On this date: Fluorite5

16 December, 2004 (1)

On this date: AquamarineBeryl4

25 December, 2004 (1)

On this date: Gadolinium

10 January, 2005 (1)

On this date: Zirconium

15 January, 2005 (2)

On this date: Fluorite6, Fluorite7

5 February, 2005 (2)

On this date: Titanium, Tungsten

15 February, 2005 (1)

On this date: Calcium

20 March, 2005 (1)

On this date: Nickel

10 April, 2005 (1)

On this date: Calcium

11 April, 2005 (1)

On this date: Uranium

18 April, 2005 (5)

On this date: Helium, Neon, Argon, Krypton, Xenon

8 May, 2005 (1)

On this date: Hydrogen

12 May, 2005 (3)

On this date: Sodium, Potassium, Radium

15 May, 2005 (2)

On this date: Phosphorus, Phosphorus

20 May, 2005 (4)

On this date: Aluminum, Copper, Silver, Gold

21 May, 2005 (2)

On this date: Gallium, Lead

3 June, 2005 (9)

On this date: Boltwoodite, Carnotite, Torbernite, Torbernite2, Zippeite, Thorite, Uraninite, Francium, Protactinium

10 June, 2005 (1)

On this date: Autunite2

11 June, 2005 (1)

On this date: Iridium

20 June, 2005 (2)

On this date: Silver, Silver

25 June, 2005 (2)

On this date: Autunite3, Autunite4

15 July, 2005 (3)

On this date: Nitrogen, FerrochromeCrystal2, FerrochromeCrystal3

10 August, 2005 (3)

On this date: Sodium, Sodium, Radon

10 September, 2005 (1)

On this date: Torbernite3

11 September, 2005 (1)

On this date: Cadmium

12 September, 2005 (1)

On this date: Cobalt

15 September, 2005 (1)

On this date: Zinc

19 September, 2005 (1)

On this date: Electrons

20 September, 2005 (13)

On this date: Aeschynite, Tourmaline, Vicanite, Brookite, Euxenite, Monazite, MonaziteSand, VenusFlowerBasket, Indium, Europium, Europium, Actinium, Neptunium

24 September, 2005 (2)

On this date: Iron, Mercury

25 September, 2005 (2)

On this date: Thorianite, Thorite2

30 September, 2005 (1)

On this date: Mercury

5 October, 2005 (1)

On this date: Iron

10 October, 2005 (3)

On this date: Iron, Iron, Iron

15 October, 2005 (2)

On this date: Wolfenite, Orpiment

20 October, 2005 (2)

On this date: Phosphorus, Phosphorus

25 October, 2005 (2)

On this date: Magnesium, Radium

27 October, 2005 (1)

On this date: Tungsten

28 October, 2005 (3)

On this date: Magnesium, Magnesium, Zinc

5 November, 2005 (1)

On this date: Magnesium

15 November, 2005 (1)

On this date: Titanium

19 November, 2005 (1)

On this date: Calcium

28 November, 2005 (5)

On this date: BotryoidalPyrite, Tin, Tin, Bismuth, Bismuth

1 December, 2005 (3)

On this date: Iron, Iron, Iron

10 December, 2005 (2)

On this date: Iron, Lead

14 December, 2005 (1)

On this date: Titanium

15 December, 2005 (2)

On this date: Tungsten, Bismuth

20 December, 2005 (3)

On this date: Nickel, Copper, Bismuth

23 December, 2005 (1)

On this date: Zirconium

1 January, 2006 (1)

On this date: NativeCopper4

5 January, 2006 (2)

On this date: Aerogel, Iron

10 January, 2006 (1)

On this date: Beryllium

12 January, 2006 (1)

On this date: Carbon

13 January, 2006 (1)

On this date: Trinitite

15 January, 2006 (4)

On this date: Palladium, Lead, Uranium, Plutonium

25 January, 2006 (1)

On this date: Lead

30 January, 2006 (1)

On this date: Tin

1 February, 2006 (1)

On this date: Gold

5 February, 2006 (1)

On this date: Silicon

13 February, 2006 (2)

On this date: Silver, Silver

15 February, 2006 (1)

On this date: Osmiridium

27 February, 2006 (1)

On this date: Tungsten

10 April, 2006 (6)

On this date: Actinolite, Anthophyllite, Chrysotile, Grunerite, Riebeckite, Tremolite

11 April, 2006 (1)

On this date: Gold

15 April, 2006 (25)

On this date: Oxygen, Iodine, Curium, Berkelium, Californium, Einsteinium, Fermium, Mendelevium, Nobelium, Lawrencium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Meitnerium, Darmstadtium, Roentgenium, Ununbium, Ununtrium, Ununquadium, Ununpentium, Ununhexium, Ununseptium, Ununoctium

20 April, 2006 (1)

On this date: Chlorine

25 April, 2006 (3)

On this date: Aluminum, Silver, Tungsten

10 May, 2006 (2)

On this date: Tungsten, Tungsten

2 June, 2006 (3)

On this date: NiCl2, RuCl3, Yttrium

10 June, 2006 (9)

On this date: Titanium, Iron, Niobium, Niobium, Niobium, Niobium, Niobium, Hafnium, Tantalum

14 June, 2006 (1)

On this date: Silver

26 June, 2006 (1)

On this date: Magnesium

1 July, 2006 (3)

On this date: Aluminum, Chromium, Tantalum

3 July, 2006 (1)

On this date: Mischmetal

7 July, 2006 (2)

On this date: Helium, Chlorine

10 July, 2006 (1)

On this date: Aluminum

13 July, 2006 (4)

On this date: Aluminum, Aluminum, Aluminum, Aluminum

16 July, 2006 (1)

On this date: Mercury

1 August, 2006 (2)

On this date: Silicon, Silicon

20 August, 2006 (1)

On this date: Thorium

25 September, 2006 (1)

On this date: Technetium

30 October, 2006 (6)

On this date: Titanium, Chromium, Indium, Indium, Barium, Tantalum

1 November, 2006 (1)

On this date: Titanium

1 December, 2006 (25)

On this date: Magnesium, Aluminum, Titanium, Vanadium, Iron, Nickel, Copper, Zinc, Zinc, Gallium, Yttrium, Zirconium, Niobium, Molybdenum, Palladium, Silver, Cadmium, Indium, Tin, Gadolinium, Ytterbium, Hafnium, Tantalum, Gold, Lead

12 December, 2006 (2)

On this date: Copper, Copper

15 December, 2006 (2)

On this date: Germanium, Germanium

16 December, 2006 (1)

On this date: Magnesium

28 December, 2006 (4)

On this date: Carbon, Phosphorus, Cadmium, Xenon

1 January, 2007 (1)

On this date: Lithium

20 January, 2007 (12)

On this date: BabyRattle, PineTree, Graphite2, Silicon, Argon, Copper, Niobium, Cadmium, Iodine, Tantalum, Mercury, Mercury

10 February, 2007 (7)

On this date: RosyQuartz, Titanium, GalliumGermaniumAlloy1, GalliumGermaniumAlloy2, Tungsten, Tungsten, Radium

13 February, 2007 (5)

On this date: Carbon, SilicatedMagnesium, BrassShellCasings, LiquidMetalAlloy, FieldsMetal

17 February, 2007 (2)

On this date: Magnesium, Titanium

24 February, 2007 (7)

On this date: Hydrogen, FireStarter, GalliumArsenideWafer, Niobium, Niobium, Indium, Bismuth

10 March, 2007 (4)

On this date: Hydrogen, Aluminum, Argon, Gold

11 March, 2007 (7)

On this date: Palladium, Palladium, Tungsten, Lead, Lead, Thorium, Thorium

14 March, 2007 (1)

On this date: Sulfur

15 March, 2007 (3)

On this date: Zirconium, Zirconium, Zirconium

16 March, 2007 (8)

On this date: Boron, RbMnF3, HgS, Iodine, Iodine, Mercury, Radium, Thorium

18 March, 2007 (4)

On this date: Niobium, Niobium, BiTeEr, Uranium

23 March, 2007 (1)

On this date: Silver

6 April, 2007 (6)

On this date: Beryllium, Copper, Zirconium, Niobium, Iodine, Tungsten

4 May, 2007 (4)

On this date: Silicon, Silicon, Zinc, Zinc

8 May, 2007 (6)

On this date: Davidite2, Davidite3, Quicklime, SnSe, Bismuth, Polonium

9 May, 2007 (4)

On this date: Iron, Zinc, Arsenic, Strontium

12 May, 2007 (6)

On this date: Nitrogen, Magnesium, Chromium, Chromium, Iron, Lead

19 May, 2007 (6)

On this date: Radium, Uranium, Uranium, Uranium, Uranium, Uranium

16 June, 2007 (1)

On this date: Copper

17 June, 2007 (1)

On this date: Titanium

19 June, 2007 (3)

On this date: Invar, Copper, Lead

1 July, 2007 (6)

On this date: Magnesium, Silicon, Copper, Lead, Lead, Lead

3 July, 2007 (3)

On this date: Polonium, Polonium, Polonium

11 August, 2007 (25)

On this date: Lithium, Aluminum, Aluminum, Aluminum, Aluminum, Iron, BrassSplitRing, Technetium, Technetium, Technetium, Technetium, Technetium, Technetium, Silver, Tungsten, Tungsten, Tungsten, Mercury, Lead, Lead, Lead, Lead, Lead, Lead, Uranium

3 September, 2007 (1)

On this date: Carbon

4 September, 2007 (20)

On this date: Titanium, Knife, Copper, Selenium, Zirconium, Ruthenium, Ruthenium, ReRuOsIr, FieldsMetal2, Antimony, Tungsten, Tungsten, Tungsten, Tungsten, Rhenium, Rhenium, Osmium, Osmium, Iridium, Iridium

20 September, 2007 (1)

On this date: Neptunium

30 September, 2007 (13)

On this date: Iron, Iron, Cobalt, Nickel, Antimony, Neodymium, Samarium, Terbium, Holmium, Erbium, Tungsten, Tungsten, Bismuth

27 October, 2007 (6)

On this date: CicadaKiller, Fly, Gold, Gold, Gold, Gold

9 November, 2007 (1)

On this date: Copper

18 November, 2007 (3)

On this date: Aluminum, Aluminum, Aluminum

19 November, 2007 (3)

On this date: Chromium, Zinc, Zirconium

20 November, 2007 (10)

On this date: Cerussite, Magnesium, Aluminum, Titanium, Iron, Copper, Copper, Copper, Tin, Platinum

2 December, 2007 (12)

On this date: IslandInABottle, Aluminum, Titanium, Zirconium, Silver, Indium, Cesium, Cesium, Terbium, Terbium, Platinum, Uranium

8 December, 2007 (9)

On this date: Boron, Aluminum, Titanium, Titanium, Iron, Iron, Tin, Xenon, Lead

23 December, 2007 (8)

On this date: ElectromagneticSensor, Magnesium, Copper, Zinc, Zirconium, Tungsten, Plutonium, Curium

24 December, 2007 (8)

On this date: Scandium, Cobalt, Selenium, Cadmium, Dysprosium, Thulium, Lutetium, Platinum

2 February, 2008 (4)

On this date: Aluminum, Aluminum, Silicon, Sulfur

3 February, 2008 (3)

On this date: Titanium, Iron, Iron

8 February, 2008 (3)

On this date: Phosphorus, Phosphorus, Sulfur

18 February, 2008 (2)

On this date: Tantalum, Tungsten

19 February, 2008 (1)

On this date: Nickel

8 March, 2008 (17)

On this date: ChocolateTin, HexagonCards, HexagonCards2, Sulfur, Nickel, Copper, Zinc, Silver, Silver, Indium, Xenon, Xenon, Promethium, Tungsten, Platinum, Gold, Mercury

21 March, 2008 (8)

On this date: Beryllium, Chromium, Fe40Co60, Copper, Germanium, Germanium, Erbium, Hafnium

1 April, 2008 (1)

On this date: Electrons

17 April, 2008 (1)

On this date: Germanium

30 April, 2008 (11)

On this date: Vanadium, Chromium, Yttrium, Yttrium, Yttrium, Molybdenum, Tellurium, Tellurium, Hafnium, Tantalum, Tantalum

13 June, 2008 (2)

On this date: Trinitite2, Trinitite3

14 June, 2008 (10)

On this date: Titanium, Titanium, Iron, Nickel, Copper, Indium, Gold, Mercury, Radium, Thorium

26 September, 2008 (29)

On this date: SC.Alunite, SC.Aurichalcite, SC.Eudyalite, SC.Fluellite, SC.Hydroxilherderite, SC.Manganite, SC.JetLignite, SC.Celestine2, SC.Corundum, SC.Corundum2, SC.Kyanite, SC.Quartz, SC.Quartz2, SC.RubyCorundum, Aluminum, Silicon, SC.Arsenopyrite, SC.Pyrrhotite, Titanium, Titanium, Titanium, Iron, Copper, NativeCopper5, SC.NativeSilver4, SC.NativePlatinum, SC.NativeBismuth, SC.NativeBismuth2, Thorium

30 September, 2008 (52)

On this date: SC.Azurite, SC.Azurite2, SC.Cerite, SC.Hemimorphite, SC.Staurolite2, SC.Vesuvianite, SC.Wavellite2, SC.Wavellite3, SC.Petalite, SC.Beryl, SC.Chrysoberyl, SC.Londonite-Rhodizite, SC.Danburite, SC.Aragonite, SC.Bismuthite, SC.Calcite, SC.Magnesite, SC.Magnesite2, SC.Rhodochrosite, SC.Siderite, SC.Apatite, SC.Baryte, SC.Baryte2, SC.Cassiterite2, SC.Cassiterite3, SC.Crocoite, SC.Euxenite, SC.Forsterite, SC.Grossular, SC.Orthoclase, SC.Pyroxene, SC.Pyroxmangite, SC.Rutile, SC.Scheelite, SC.Spinel, SC.Zirconolite, SC.Carrollite, SC.Molybdenite, SC.Proustite, SC.Pyrargyrite3, SC.Pyrite, SC.Pyrite2, SC.Stannite, SC.Stibnite, SC.Niccolite, Copper, Copper, SC.Bromargyrite, Silver, SC.SilverInBornite, SC.GoldOnQuartz, Uranium

14 October, 2008 (8)

On this date: SC.Kleinite, SC.Malachite, LaB, SC.Diopside, SC.Gehlenite, Aluminum, SC.Getchellite, SC.Niccolite2

15 October, 2008 (1)

On this date: Uranium

17 October, 2008 (3)

On this date: Platinum, Platinum, Platinum

26 October, 2008 (16)

On this date: GlassMedallion2, SC.Atacamite, SC.Staurolite, SC.Phenakite, GlassMedallion1, SC.NativeGraphite, SC.Smithsonite, SC.Huebnerite, SC.MnO2, SC.Spessartite, SC.Sulphohalite, SC.Wulfenite, Silicon, SC.NativeSulfur, Zinc, Zinc

29 October, 2008 (4)

On this date: Jensan.Eudialyte, Jensan.Greenockite, Jensan.Iodargyrite, PlatiniferousPyroxenite

30 October, 2008 (21)

On this date: Jensan.Pollucite, Jensan.Pyrochlore, SC.Cornetite, SC.Elbaite, SC.Erythrite, SC.Manganaxinite, SC.Strontianite, Jensan.Crocoite, Jensan.Scheelite, SC.Glauberite, Aluminum, Jensan.Bismuthinite, Jensan.Cinnabar, Jensan.Stibnite, Titanium, Titanium, Titanium, Titanium, Titanium, Titanium, Jensan.PlatinumOre

19 November, 2008 (21)

On this date: 3DPuzzle, CardDeck, SC.Lepidolite, SC.Londonite-Rhodizite2, SC.Danburite2, Jensan.Bastnasite, Oxygen, Jensan.Celestine, SC.Rutile2, SC.Fluorite, SC.Fluorite2, Chromium, Chromium, Iron, Rubidium, Rubidium, Rubidium, Zirconium, Palladium, Jensan.SilverOre, Tungsten

1 December, 2008 (10)

On this date: Carbon, RubyBoule, Titanium, Iodine, Tungsten, Tungsten, Tungsten, Tungsten, Mercury, Mercury

27 December, 2008 (37)

On this date: SC.Pollucite, SC.Scolecite, SC.Stilbite, SC.Ulexite, Beryllium, Beryllium, MetalSamplesPouch, SC.Beryl2, Ba2Cu3O7, MoO3, NanjingRainbowRock, RubyBoule2, RubyBoule3, SacredGeometrySetCube, SacredGeometrySetDodecahedron, SacredGeometrySetIcosahedron, SacredGeometrySetOctahedron, SacredGeometrySetTetrahedron, SC.Anhydrite, SC.Celestine, SC.Magnetite, Aluminum, Silicon, Silicon, Chromium, Copper, Arsenic, Niobium, Niobium, Niobium, Niobium, Silver, Silver, Silver, SC.Antimony, Tantalum, Tungsten

10 January, 2009 (23)

On this date: Jensan.Allanite, Jensan.Haynesite, SC.Allanite, SC.Allophane, SC.Gypsum, SC.Lepidolite2, SC.Ankerite, SC.Cerussite2, SC.Cerussite3, SC.Dolomite, Jensan.Apatite, Jensan.Euxenite, Jensan.Hafnon, Jensan.Tantalite, Jensan.Wulfenite, SC.Bixbyite, SC.Cassiterite, SC.Hematite, Jensan.Greenockite2, Jensan.Weissbergite, Jensan.Embolite, SC.Copper, SC.NativeSelenium

28 January, 2009 (30)

On this date: SC.Cavansite, SC.Elbaite2, SC.Manganite2, SC.Topaz, SC.Londonite-Rhodizite3, SC.Danburite3, Carbon, SC.Cerussite, SC.CrocoiteAndCrCerussite, SC.Smithsonite2, Jensan.Baryte, Jensan.Cassiterite, SC.Brookite, SC.Gehlenite2, SC.Monazite, SC.Pyromorphite, SC.Pyromorphite2, SC.Uvarovite, SC.Vanadinite, SC.Fluorite3, SC.Halite, Jensan.Rheniite, SC.Cobaltite, SC.Renierite, SC.Rheniite, Jensan.NativeIron, SC.NativeCopper, Jensan.NativePalladium, SC.NativeSilver3, Jensan.Calverite

29 January, 2009 (9)

On this date: Aluminum, Silicon, Copper, CopperPetrifiedWood2, Selenium, Molybdenum, Hafnium, Tungsten, Tungsten

8 February, 2009 (38)

On this date: Alum, BurnedDoll1, BurnedDoll2, FrilledDragonSkull, HaliteAndBorax, Limestone, Oxygen, BariumSulfateJug, BariumSulfateJug2, Fluorine, Fluorine, Fluorine, Fluorine, Fluorine, Aluminum, Aluminum, Aluminum, Silicon, Scandium, Scandium, Titanium, HexSocket, HexSocket2, Krypton, Palladium, Tin, Tin, Lanthanum, Tantalum, Tungsten, Tungsten, Gold, Gold, Gold, Mercury, Mercury, Lead, Radium

9 February, 2009 (4)

On this date: Manganese, Cobalt, Copper, Copper

28 February, 2009 (58)

On this date: CalciumHydrideCanister, HalothaneVaporizer, Helium, HeNeLaser, CompactFlashHardDrive, Carbon, Carbon, CrVWrench, CrVWrench2, SeaShell, Nitrogen, TiO2, Fluorine, SaltBlock, Aluminum, Aluminum, SrAlRod, NativeSulfur3, Chlorine, Argon, Argon, Chromium, Iron, Iron, Iron, Cobalt, Cobalt, Cobalt, Cobalt, Cobalt, Cobalt, Cobalt, Nickel, Nickel, Copper, Copper, Copper, Copper, Zinc, Zinc, Selenium, Selenium, Zirconium, Molybdenum, Technetium, Rhodium, Silver, Silver, Cadmium, Cadmium, Tin, Tin, Tin, Promethium, Lead, Lead, Lead, Lead

11 March, 2009 (63)

On this date: Alum2, BaconLance, Betafite, CrudeOil, SC.Metatorbernite, SC.Miserite, Lithium, Carbon, Coral, SC.Siderite2, StrontiumTitanate, Fluorine, Fluorine, Fluorine, Sodium, Sodium, Aluminum, Aluminum, DensitySet, Silicon, Silicon, Sulfur, Galena, Galena2, RealgarOrpiment, SC.Cinnabar, SC.Livingstonite, SC.Pyrargyrite, Argon, Chromium, Manganese, NiCadBattery, Iron, Iron, Iron, CobaltBit, M42Bit, Nickel, Germanium, Bromine, Strontium, Zirconium, Molybdenum, Rhodium, Rhodium, Silver, SC.NativeSilver5, Iodine, Xenon, Xenon, Xenon, Barium, Neodymium, Neodymium, Neodymium, Neodymium, Neodymium, Europium, Europium, Gold, Lead, Lead, Uranium

24 March, 2009 (65)

On this date: Dioptas, Goethit, Kolbeckite, Turquoise, Yanomamite, Beryllium, SC.Painite, Carbon, CeramicBearingsSi3N4, Si3N4, Arrowhead, BotryoidalAgate, CeramicBearingsZrO2, CeramicKnife, EpsomSalt, Xenotime, ZirconSand, Neon, Aluminum, Silicon, Silicon, Chalcocite, PeacockOre, CaCl2, MineralCapsules, Titanium, Titanium, Manganese, Iron, Iron, Cobalt, Zinc, Gallium, GaAsAmp, GaAsAmp2, Germanium, Germanium, Arsenic, Selenium, Selenium, Selenium, Selenium, Strontium, Technetium, Rhodium, Rhodium, SC.Iodargyrite, Xenon, Cesium, Cesium, Praseodymium, DidymiumLens, Neodymium, Neodymium, Neodymium, Neodymium, Europium, Terbium, Hafnium, Gold, Gold, Gold, Gold, Bismuth, Uranium

28 March, 2009 (24)

On this date: Helium, Lithium, Lithium, Lithium, Carbon, CeramicBallsSi3N4, Ilmenite, Potash, SulfateOfPotash, Sodium, HimalayanSeaSalt, HorseSalt, HorseSaltMagnesium, SaltLamp, Magnesium, Copper, Tellurium, Cesium, Cesium, Gold, Gold, Lead, Lead, Radium

2 April, 2009 (61)

On this date: BariumSulfateSuspension, Lithium, Lithium, Lithium, Carbon, SphaleriteWithSiderite, Baddeleyite, BGO, ColoredChalk, Columbite, Euxenite2, FakeEmerald, LargeBarite, Titanite, Wolframite, Y1Ba2Cu3O7, Zincite, Fluorine, Sodium, Sodium, DeathValleySalt, Magnesium, Magnesium, Magnesium, Magnesium, Magnesium, Magnesium, Silicon, Silicon, Silicon, Phosphorus, Galena3, Realgar, Sphalerite2, Scandium, Manganese, Manganese, Iron, Copper, Copper, Zinc, Germanium, GermaniumOre1, GermaniumOre2, Bromine, Zirconium, Zirconium, Niobium, Ruthenium, Silver, Silver, Cadmium, Tungsten, Tungsten, Mercury, Thallium, Lead, Lead, Lead, Polonium, Thorium

8 April, 2009 (13)

On this date: Silicon, Potassium, Titanium, Iron, Iron, Nickel, Nickel, Nickel, Nickel, Nickel, Nickel, Zinc, Iridium

14 April, 2009 (2)

On this date: Radium, Radium

15 April, 2009 (18)

On this date: Hydrogen, Beryllium, Aluminum, Aluminum, Manganese, Copper, Technetium, Barium, Rhenium, Platinum, Lead, Thorium, Uranium, Uranium, Uranium, Uranium, Plutonium, Plutonium

16 April, 2009 (23)

On this date: Hydrogen, Hydrogen, Beryllium, Beryllium, Carbon, Phosphorus, Phosphorus, Titanium, Manganese, Iron, Cobalt, Cadmium, Cadmium, Lanthanum, Cerium, Praseodymium, Erbium, Hafnium, Gold, Mercury, Lead, Lead, Lead

17 April, 2009 (32)

On this date: Boron, Carbon, Silicon, CoCl2, HoCl3, Potassium, MnI2, CoBr2, LuBr3, NdBr3, TmBr3, YbBr3, Molybdenum, Ruthenium, Indium, CeI3, ErI3, NdI3, PrI3, TbI3, Xenon, Cesium, Barium, Promethium, Samarium, Terbium, Erbium, Tantalum, Platinum, Gold, Gold, Mercury

21 April, 2009 (10)

On this date: Sodium, Titanium, Titanium, Titanium, Titanium, Chromium, Gallium, Tantalum, Lead, Lead

22 April, 2009 (6)

On this date: Sodium, Sodium, Titanium, Bromine, Cadmium, Iodine

25 April, 2009 (18)

On this date: Kuliokite, Kunzite, Cassiterite, Rhodonite, Pentlandite, Rhenite, Propeller, Copper, Copper, Krypton, Molybdenum, Praseodymium, OsmiridiumAd, Platinum, Mercury, Radon, Radium, Radium

29 April, 2009 (10)

On this date: Neon, Strontium, Technetium, Tellurium, Promethium, Europium, Radon, Radon, Uranium, Plutonium

30 April, 2009 (4)

On this date: Pitchblende, Sulfur, Sulfur, Terbium

1 May, 2009 (2)

On this date: Americium, Americium

13 June, 2009 (3)

On this date: Dragonfly, Mercury, Mercury

28 June, 2009 (13)

On this date: Carbon, Carbon, Nitrogen, Sodium, Iron, Copper, Copper, Copper, Silver, Tin, Cesium, Tungsten, Gold

16 October, 2009 (9)

On this date: Carbon, Coltan, Aluminum, Chlorine, Argon, Cobalt, Bromine, Silver, Cerium

17 October, 2009 (10)

On this date: Carbon, Phosphorus, Phosphorus, Titanium, Titanium, Palladobismutharsenide, Zirconium, Ruthenium, Silver, Silver

29 October, 2009 (3)

On this date: Iron, PbTe, Tungsten

31 October, 2009 (15)

On this date: Hydrogen, Carbon, SiliconCarbide3, Jensan.Zincite, SC.Fergusonite, Fluorine, Silicon, Calcium, Titanium, Jensan.TerrestrialIron, Nickel, Copper, Tin, Holmium, Tungsten

12 January, 2010 (4)

On this date: Baddeleyite2, QuicklimeDesiccant, SyntheticQuartz, Tungsten

13 January, 2010 (24)

On this date: DavyLamp, MicaSheet, SC.AzuriteAndMalachite, SC.Emmonsite, SC.Aragonite2, CuSO4.a, CuSO4.b, CuSO4.c, Ekanite, QuartzSlice, QuartzWindow, Magnesium, Titanium, Nickel, Copper, Copper, Zinc, SC.NativeSilver1, Tellurium, Iodine, OsmiridiumPen, OsmiridiumPen2, Mercury, Mercury