Samples by Date (1670)

These are all my samples listed in order of acquisition, newest first. Check back to see new samples as they are added.

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) 2007 by Theodore W. Gray.
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Silver
Silver Native silver

Native silver. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 3
Purity: >90%
Antimony
Antimony Native antimony

Native antimony. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 4"
Purity: >90%
Tellurium
Tellurium Native tellurium

Native tellurium. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 4
Purity: >90%
Tungsten
Tungsten Wolframite

Wolframite. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 12
Purity: >90%
Osmium
Osmium Iridosmine

Iridosmine. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 1
Purity: 50%
Iridium
Iridium Iridosmine

Iridosmine. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 1
Purity: 50%
Iridium
Iridium Native iridium

Native iridium. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 1
Purity: >90%
Platinum
Platinum Native platinum

Native platinum. (External Sample)
Location: The Harvard Museum of Natural History
Photographed: 2 October, 2002
Size: 1
Purity: >90%
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

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%
Chlorine
Chlorine Gas in a bulb
3D3D
Gas in a bulb.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 21 September, 2002
Price: Donated
Size: 3"
Purity: 99.9%
Bromine
Bromine Gas in a bulb
3D3D
Gas in a bulb.
Source: Tryggvi Emilsson and Timothy Brumleve
Contributor: Tryggvi Emilsson and Timothy Brumleve
Acquired: 21 September, 2002
Price: Donated
Size: 3"
Purity: 99.9%
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 Steel pennies

Steel pennies.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 20 September, 2002
Price: Donated
Size: 0.5"
Purity: >90%
Sample Group: Coins
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
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