Theodore Gray (841)

These are the elements I've procured myself.

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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Gallium
Gallium Galistan thermometer

Galistan thermometer.
Source: Grocery Store
Contributor: Theodore Gray
Acquired: 10 November, 2003
Price: $5
Size: 5"
Purity: >65%
Gallium
Gallium Dali cube
3D3D
Dali cube.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 21 May, 2005
Price: $60
Size: 1"
Purity: >95%
Gallium
Gallium Element coin
3D3D
Element coin.
Source: Dave Hamric
Contributor: Theodore Gray
Acquired: 1 December, 2006
Price: $29
Size: 0.75"
Purity: >99%
Sample Group: Coins
Gallium
Gallium Etched gallium arsenide wafer
3D3D
Etched gallium arsenide wafer.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 24 February, 2007
Price: $19
Size: 4"
Composition: GaAs
Gallium
Gallium Gallium Germanium Alloy
3D3D
Gallium Germanium Alloy.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 10 February, 2007
Price: $15
Size: 1"
Composition: GaGe
Gallium
Gallium Gallium Germanium Alloy
3D3D
Gallium Germanium Alloy.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 10 February, 2007
Price: $15
Size: 0.75"
Composition: GaGe
Germanium
Germanium Antique-style crystal radio kit

Antique-style crystal radio kit.
Source: Borden Radio Company
Contributor: Theodore Gray
Acquired: 18 April, 2003
Price: $16.50
Size: 6"
Purity: 99.99%
Germanium
Germanium IR window

IR window.
Source: eBay seller ohoa13
Contributor: Theodore Gray
Acquired: 3 June, 2003
Price: $16.50
Size: 1"
Purity: 99.9%
Germanium
Germanium Cast ingot
3D
Cast ingot.
Source: eBay seller kingendymion
Contributor: Theodore Gray
Acquired: 20 June, 2003
Price: $75
Size: 1"
Purity: 99.9%
Germanium
Germanium Infrared lenses

Infrared lenses.
Source: eBay seller 142pimp
Contributor: Theodore Gray
Acquired: 16 November, 2003
Price: $100/lot
Size: 1.25"
Purity: 99.9%
Germanium
Germanium Large ingot
3D3D
Large ingot.
Source: Max Whitby of RGB
Contributor: Theodore Gray
Acquired: 20 December, 2003
Price: Donated
Size: 2"
Purity: 99.999%
Germanium
Germanium Bath salts
3D3D
Bath salts.
Source: Japan
Contributor: Theodore Gray
Acquired: 15 December, 2006
Price: $20
Size: 8"
Purity: <20%
Germanium
Germanium Bath bar
3D3D
Bath bar.
Source: Japan
Contributor: Theodore Gray
Acquired: 15 December, 2006
Price: $20
Size: 8"
Purity: <20%
Arsenic
Arsenic CCA treated wood

CCA treated wood.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 15 April, 2002
Price: Donated
Size: 3"
Purity: <5%
Arsenic
Arsenic Small tin of arsenic

Small tin of arsenic.
Source: eBay seller fogie1
Contributor: Theodore Gray
Acquired: 28 November, 2003
Price: $17.50
Size: 1.5"
Purity: 0%
Sample Group: Medical
Selenium
Selenium Hunks
3D
Hunks.
Source: eBay seller kingendymion
Contributor: Theodore Gray
Acquired: 27 September, 2002
Price: $26
Size: 1.5"
Purity: >99%
Selenium
Selenium Photocopier drums

Photocopier drums.
Source: Marco's Scrap Metal
Contributor: Theodore Gray
Acquired: 15 August, 2003
Price: $1
Size: 12"
Purity: <10%
Selenium
Selenium Old light meter

Old light meter.
Source: eBay seller beaglemania2
Contributor: Theodore Gray
Acquired: 15 August, 2003
Price: $7
Size: 4"
Purity: <10%
Selenium
Selenium Rectifier

Rectifier.
Source: eBay seller radiocorner
Contributor: Theodore Gray
Acquired: 25 November, 2003
Price: $10/24
Size: 2"
Purity: >90%
Selenium
Selenium Rectifier marketing brochure

Rectifier marketing brochure.
Source: eBay seller nrankscs
Contributor: Theodore Gray
Acquired: 3 January, 2004
Price: $4
Size: 11"
Purity: 0%
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