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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Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 18 April, 2005
Price: See Listing
Size: 4"
Purity: >99%
Sample Group: RGB Samples

Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 18 April, 2005
Price: See Listing
Size: 4"
Purity: >99%
Sample Group: RGB Samples

Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 18 April, 2005
Price: See Listing
Size: 4"
Purity: >99%
Sample Group: RGB Samples

Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 18 April, 2005
Price: See Listing
Size: 4"
Purity: >99%
Sample Group: RGB Samples

Depleted uranium for sale.
Source: United Nuclear
Contributor: United Nuclear
Acquired: 11 April, 2005
Price: Donated
Size: 0.75"
Purity: 99.9%

High purity crystals. (External Sample)
Location: Anonymous
Photographed: 10 April, 2005
Size: 1"
Purity: >99.9%

Canadian nickel.
Source: Warut Roonguthai
Contributor: Warut Roonguthai
Acquired: 20 March, 2005
Price: Donated
Size: .75"
Purity: >95%
Sample Group: Coins

Square block.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 15 February, 2005
Price: Donated
Size: 1"
Purity: 99.9%

Some kind of body part.
Source: eBay seller dandn21
Contributor: Theodore Gray
Acquired: 5 February, 2005
Price: $15
Size: 2.5"
Purity: 99.9%
Sample Group: Medical

Solid tungsten pen.
Source: Inkling Pen Company
Contributor: Theodore Gray
Acquired: 5 February, 2005
Price: $590
Size: 7"
Purity: 95%

Fluorite.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 15 January, 2005
Price: Unknown
Size: 6"
Composition: Ca F₂

Fluorite.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 15 January, 2005
Price: Unknown
Size: 5"
Composition: Ca F₂

Pen.
Source: Wah Chang
Contributor: Theodore Gray
Acquired: 10 January, 2005
Price: $46
Size: 7"
Purity: 0%

Contrast medium.
Source: Dr Chung
Contributor: Dr Chung
Acquired: 25 December, 2004
Price: Donated
Size: 2"
Purity: <10%
Sample Group: Medical

Aquamarine Beryl. (External Sample)
Location: John Gray's Collection
Photographed: 16 December, 2004
Size: 4"
Composition: Be₃Al₂Si₆O₁₈

Medium fluorite. (External Sample)
Location: John Gray's Collection
Photographed: 9 December, 2004
Size: 5"
Composition: Ca F₂

Large fluorite. (External Sample)
Location: John Gray's Collection
Photographed: 7 December, 2004
Size: 8"
Composition: Ca F₂

Very large fluorite. (External Sample)
Location: John Gray's Collection
Photographed: 3 December, 2004
Size: 24"
Composition: Ca F₂

Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 15 November, 2004
Price: See Listing
Size: 6"
Purity: >99.99%
Sample Group: RGB Samples

Money clip.
Source: Superior Titanium
Contributor: Theodore Gray
Acquired: 15 November, 2004
Price: Donated
Size: 2.5"
Purity: 99.4%