Samples by Date (1788)

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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Silicon
Silicon Thick 4 slab

Thick 4" slab.
Source: eBay seller eureka52
Contributor: Theodore Gray
Acquired: 10 August, 2004
Price: $8
Size: 4"
Purity: 99.9%
Titanium
Titanium Etching

Etching.
Source: eBay seller hoosier981
Contributor: Theodore Gray
Acquired: 10 August, 2004
Price: $15
Size:12"
Purity: 99%
Titanium
Titanium Sputtering targets

Sputtering targets.
Source: eBay seller choppermr
Contributor: Theodore Gray
Acquired: 10 August, 2004
Price: $1
Size: 12"
Purity: 99.9%
Zinc
Zinc Another anode

Another anode.
Source: eBay seller artone03
Contributor: Theodore Gray
Acquired: 10 August, 2004
Price: $7
Size: 8"
Purity: >98%
Uranium
Uranium Fuel pellet
3D3D
Fuel pellet.
Source: Anonymous
Contributor: Anonymous
Acquired: 10 August, 2004
Price: Donated
Size: 0.5"
Purity: 50%
Thorium
Thorium Vacuum tube

Vacuum tube.
Source: MDB Ventures
Contributor: Theodore Gray
Acquired: 7 August, 2004
Price: $30
Size: 3"
Purity: 2%
Carbon
Carbon Native graphite
3D3D
Native graphite.
Source: Franklin Mineral Museum
Contributor: Theodore Gray
Acquired: 6 August, 2004
Price: $6
Size: 2"
Purity: >95%
Titanium
Titanium Crystal bar
3D
Crystal bar.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 1"
Purity: 99.995%
Niobium
Niobium High purity button
3D
High purity button.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.75"
Purity: 99.99%
Niobium
Niobium Crystal ribbon
3D3D
Crystal ribbon.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 2"
Purity: >99.995%
Molybdenum
Molybdenum High purity button
3D
High purity button.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.75"
Purity: 99.995%
Hafnium
Hafnium High purity button
3D
High purity button.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.75"
Purity: 99.99% (excluding Zr)
Tungsten
Tungsten High purity button
3D
High purity button.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.75"
Purity: 99.995%
Tungsten
Tungsten High purity button, broken
3D
High purity button, broken.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 1"
Purity: 99.995%
Tungsten
Tungsten Single-crystal button
3D
Single-crystal button.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.4"
Purity: 99.999%
Tungsten
Tungsten Single-crystal button, melted
3D
Single-crystal button, melted.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.4"
Purity: 99.999%
Tungsten
Tungsten E-beam furnace cathode
3D
E-beam furnace cathode.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 0.4"
Purity: 99.95%
Tungsten
Tungsten Water jet nozzle

Water jet nozzle.
Source: Kaistar R&D
Contributor: Kaistar R&D
Acquired: 6 August, 2004
Price: Donated
Size: 4"
Purity: 80%
Iridium
Iridium Oliver Sacks' slab
Story3D
Oliver Sacks' slab. (External Sample)
Location: Oliver Sacks' Office
Photographed: 6 August, 2004
Size: 2.5
Purity: 99.995%
Silicon
Silicon Unpolished 2 wafers

Unpolished 2" wafers.
Source: Blake Ferris
Contributor: Theodore Gray
Acquired: 4 August, 2004
Price: $2/each
Size: 2"
Purity: 99.9999%
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