Theodore Gray (837)

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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Tungsten
Tungsten Tungsten Pig
3D3D
Tungsten Pig.
Source: Anonymous
Contributor: Theodore Gray
Acquired: 11 August, 2007
Price: Confidential
Size: 7"
Purity: >90%
Sample Group: Medical
Tungsten
Tungsten Tungsten carbide cutting wheel
3D3D
Tungsten carbide cutting wheel.
Source: Boeing Surplus Store
Contributor: Theodore Gray
Acquired: 11 August, 2007
Price: $30
Size: 8"
Purity: <50%
Tungsten
Tungsten Tungsten carbide inserts
3D3D
Tungsten carbide inserts.
Source: Boeing Surplus Store
Contributor: Theodore Gray
Acquired: 30 September, 2007
Price: $2
Size: 0.75"
Purity: <50%
Tungsten
Tungsten Evaporation basket
3D3D
Evaporation basket.
Source: Anonymous
Contributor: Theodore Gray
Acquired: 8 March, 2008
Price: Anonymous
Size: 1"
Purity: >95%
Rhenium
Rhenium Rhenium in Wolframite

Rhenium in Wolframite.
Source: Topaz Mineral Explorations
Contributor: Theodore Gray
Acquired: 20 July, 2002
Price: $36
Size: 0.001"
Purity: >50%
Sample Group: Powders
Rhenium
Rhenium Old photographic flash bulb
Sound3D
Old photographic flash bulb.
Source: eBay seller erinsplace
Contributor: Theodore Gray
Acquired: 1 August, 2002
Price: $1
Size: 1.5"
Purity: >50%
Rhenium
Rhenium Rhenium foil
3D
Rhenium foil.
Source: eBay seller forsythia
Contributor: Theodore Gray
Acquired: 29 September, 2003
Price: $16
Size: 0.5"
Purity: 99.9%
Rhenium
Rhenium Museum-grade sample
3D3D
Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 24 February, 2004
Price: See Listing
Size: 2"
Purity: >99%
Sample Group: RGB Samples
Rhenium
Rhenium Machined bar
3D3D
Machined bar.
Source: Max Whitby of RGB
Contributor: Theodore Gray
Acquired: 24 February, 2004
Price: $700
Size: 4"
Purity: >99%
Osmium
Osmium Antique phonograph needle
Sound
Antique phonograph needle.
Source: eBay seller hmv
Contributor: Theodore Gray
Acquired: 12 July, 2002
Price: $9
Size: 0.5"
Purity: 0%
Osmium
Osmium Yet a third brand of osmium phonograph needle
3D
Yet a third brand of osmium phonograph needle.
Source: eBay seller 00018
Contributor: Theodore Gray
Acquired: 4 January, 2003
Price: $10
Size: 0.2"
Purity: <20%
Osmium
Osmium Museum-grade sample
3D3D
Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 24 February, 2004
Price: See Listing
Size: 0.2"
Purity: >99%
Sample Group: RGB Samples
Osmium
Osmium Osmiridium aka Iridosmine
3D3D
Osmiridium (aka Iridosmine).
Source: eBay seller entropydave
Contributor: Theodore Gray
Acquired: 15 February, 2006
Price: $85
Size: 0.02"
Composition: IrOs
Iridium
Iridium Spark Plug

Spark Plug.
Source: eBay seller accurateimage
Contributor: Theodore Gray
Acquired: 31 July, 2002
Price: $18
Size: 3"
Purity: >90%
Sample Group: Spark Plugs
Iridium
Iridium Phonograph needle

Phonograph needle.
Source: eBay seller harrymarks
Contributor: Theodore Gray
Acquired: 29 September, 2003
Price: $5
Size: 0.5"
Purity: <50%
Iridium
Iridium Museum-grade sample
3D
Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 24 February, 2004
Price: See Listing
Size: 2"
Purity: >99%
Sample Group: RGB Samples
Iridium
Iridium Ion source
3D3D
Ion source.
Source: eBay seller dougcarol1987
Contributor: Theodore Gray
Acquired: 11 June, 2005
Price: $16
Size: 3"
Purity: 0%
Platinum
Platinum One ounce bullion bar
Sound
One ounce bullion bar.
Source: Coin Shop in California
Contributor: Theodore Gray
Acquired: 15 April, 2002
Price: $600/including loop
Size: 1.5"
Purity: 99.95%
Platinum
Platinum Spark Plug

Spark Plug.
Source: eBay seller accurateimage
Contributor: Theodore Gray
Acquired: 31 July, 2002
Price: $15
Size: 3"
Purity: >90%
Sample Group: Spark Plugs
Platinum
Platinum Spark plug

Spark plug.
Source: Auto Parts Store
Contributor: Theodore Gray
Acquired: 10 January, 2003
Price: $5
Size: 3"
Purity: >90%
Sample Group: Spark Plugs
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