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.

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 (6)

On this date: Astatine, Francium, 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 (28)

On this date: Apophyllite, Bauxite, Coal, Davidite, Erythrite, Garnierite, Lepidolite, Romanechite, Ulexite, Triphylite, AquamarineBeryl3, Calcite, Graphite, Smithsonite, Nitratine, BotryoidalHematite, Chromite, Quartz, Ruby2, RutileQuartz, 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 (1)

On this date: 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 (2)

On this date: 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: