Theodore Gray (1369)

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) 2010 by Theodore W. Gray.
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Gallium
Gallium Gallium Arsenide Microwave Amplifier
3D3D
Gallium Arsenide Microwave Amplifier.
Source: eBay seller time-warp
Contributor: Theodore Gray
Acquired: 24 March, 2009
Text Updated: 25 March, 2009
Price: $50
Size: 4"
Composition: GaAs
Gallium
Gallium Etched gallium arsenide wafer
3D3D
Etched gallium arsenide wafer.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 24 February, 2007
Text Updated: 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
Text Updated: 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
Text Updated: 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
Text Updated: 11 August, 2007
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
Text Updated: 11 August, 2007
Price: $75
Size: 1"
Purity: 99.9%
Germanium
Germanium Infrared lenses
3D3D
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
Text Updated: 11 August, 2007
Price: Donated
Size: 2"
Purity: 99.999%
Germanium
Germanium Bath salts
3D3D
Bath salts.
Source: Japan
Contributor: Theodore Gray
Acquired: 15 December, 2006
Text Updated: 29 January, 2009
Price: $20
Size: 8"
Purity: <20%
Germanium
Germanium Bath bar
3D3D
Bath bar.
Source: Japan
Contributor: Theodore Gray
Acquired: 15 December, 2006
Text Updated: 20 February, 2008
Price: $20
Size: 8"
Purity: <20%
Germanium
Germanium Germanium mineral supplement
3D3D
Germanium mineral supplement.
Source: eBay
Contributor: Theodore Gray
Acquired: 11 March, 2009
Text Updated: 12 March, 2009
Price: $20
Size: 2"
Purity: 99%
Germanium
Germanium Germanium boule
3D3D
Germanium boule.
Source: Ethan Currens
Contributor: Theodore Gray
Acquired: 24 March, 2009
Text Updated: 24 March, 2009
Price: Anonymous
Size: 1"
Purity: 99.9999%
Germanium
Germanium Germanium boule
3D3D
Germanium boule.
Source: Ethan Currens
Contributor: Theodore Gray
Acquired: 24 March, 2009
Text Updated: 24 March, 2009
Price: Anonymous
Size: 1"
Purity: 99.9999%
Germanium
Germanium Germanium crystal
3D3D
Germanium crystal.
Source: Ethan Currens
Contributor: Theodore Gray
Acquired: 2 April, 2009
Text Updated: 3 April, 2009
Price: Anonymous
Size: 2"
Purity: 99.999%
Germanium
Germanium Old germanium diode
3D3D
Old germanium diode.
Source: eBay seller 7538bruce
Contributor: Theodore Gray
Acquired: 17 April, 2008
Text Updated: 18 October, 2009
Price: $2.50
Size: 0.2"
Purity: 99.99%
Germanium
Germanium Germanium Ore
3D3D
Germanium Ore.
Source: eBay seller minclassixx
Contributor: Theodore Gray
Acquired: 2 April, 2009
Text Updated: 3 April, 2009
Price: $20
Size: 3"
Composition: Ge
Germanium
Germanium Germanium Ore
3D3D
Germanium Ore.
Source: eBay seller minclassixx
Contributor: Theodore Gray
Acquired: 2 April, 2009
Text Updated: 3 April, 2009
Price: $20
Size: 3"
Composition: Ge
Arsenic
Arsenic CCA treated wood
3D3D
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
3D3D
Small tin of arsenic.
Source: eBay seller fogie1
Contributor: Theodore Gray
Acquired: 28 November, 2003
Text Updated: 11 March, 2007
Price: $17.50
Size: 1.5"
Purity: 0%
Sample Group: Medical
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