Samples by Date Edited (2401)

These are all my samples listed by which ones have had their description edited most recently.

Click any element tile below to get the full entry for that element, or click on the sample picture to go directly to the description of that sample.

Text and images Copyright (c) 2010 by Theodore W. Gray.
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Mercury
Mercury Mercury droplets in feldspar

Mercury droplets in feldspar. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 1
Purity: 5%
Lead
Lead Native lead

Native lead. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 2
Purity: >90%
Bismuth
Bismuth Native bismuth

Native bismuth. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 5
Purity: >90%
Bismuth
Bismuth Native bismuth

Native bismuth. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 2
Purity: >90%
Cerium
Cerium Optical polishing powder
3D3D
Optical polishing powder.
Source: eBay seller fellows
Contributor: Theodore Gray
Acquired: 1 October, 2002
Price: $5
Size: 1"
Purity: <30%
Sample Group: Powders
Selenium
Selenium Hunks
3D
Hunks.
Source: eBay seller kingendymion
Contributor: Theodore Gray
Acquired: 27 September, 2002
Price: $26
Size: 1.5"
Purity: >99%
Rhodium
Rhodium Longer, thicker wire

Longer, thicker wire.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 21 September, 2002
Price: Donated
Size: 1"
Purity: 99.9%
Silver
Silver Precipitated crystalline silver

Precipitated crystalline silver.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 21 September, 2002
Price: Donated
Size: 0.5"
Purity: 99.9%
Iron
Iron 1944 zinc steel penny Belgian 2 franc

1944 zinc steel penny Belgian 2 franc.
Source: eBay seller wholesalenow
Contributor: Theodore Gray
Acquired: 20 September, 2002
Price: $10
Size: 0.5"
Purity: >90%
Sample Group: Coins
Scandium
Scandium Incredible crystals

Incredible crystals.
Source: Anonymous
Contributor: Anonymous
Acquired: 9 September, 2002
Price: Donated
Size: 1"
Purity: 99.9%
Selenium
Selenium Rectifier
3D3D
Rectifier.
Source: Charles Cowie
Contributor: Charles Cowie
Acquired: 9 September, 2002
Price: Donated
Size: 2.5"
Purity: >90%
Hydrogen
Hydrogen Heavy water

Heavy water.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 1.5"
Purity: 20%
Selenium
Selenium Lumps
3D3D
Lumps.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 0.75"
Purity: >99%
Rubidium
Rubidium Sealed ampule

Sealed ampule.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 2.5"
Purity: 99.9%
Niobium
Niobium More tiny cylinders

More tiny cylinders.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 0.2"
Purity: 99.9%
Europium
Europium Europium oxide

Europium oxide.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 0.2"
Purity: 86%
Sample Group: Powders
Bismuth
Bismuth Home-made bismuth

Home-made bismuth.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 1"
Purity: >99%
Thorium
Thorium Scary stuff

Scary stuff.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 1"
Purity: 99.9%
Uranium
Uranium Uranyl Nitrate

Uranyl Nitrate.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 6 September, 2002
Price: Donated
Size: 1"
Purity: 54%
Hydrogen
Hydrogen Tritium key chains

Tritium key chains.
Source: eBay seller marky23uk
Contributor: Theodore Gray
Acquired: 5 September, 2002
Price: $7
Size: 1"
Purity: >90%
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