Theodore Gray (872)

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.
Previous  Next  Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
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
Platinum
Platinum Camp heater

Camp heater.
Source: Farm & Fleet
Contributor: Theodore Gray
Acquired: 20 May, 2003
Price: $35
Size: 8"
Purity: <1%
Platinum
Platinum Cat coin

Cat coin.
Source: eBay seller directcoin
Contributor: Theodore Gray
Acquired: 10 July, 2003
Price: $49
Size: 1/2"
Purity: 99.95%
Sample Group: Coins
Platinum
Platinum Placer grains

Placer grains.
Source: eBay seller prospectorsgold
Contributor: Theodore Gray
Acquired: 23 November, 2003
Price: $20
Size: 0.05"
Purity: >90%
Platinum
Platinum Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Platinum
Platinum Vapor deposited crystal
3D3D
Vapor deposited crystal.
Source: Ivan Timokhin
Contributor: Theodore Gray
Acquired: 20 November, 2007
Price: $30
Size: 0.5"
Purity: >99.99%
Platinum
Platinum Element coin
3D3D
Element coin.
Source: Dave Hamric
Contributor: Theodore Gray
Acquired: 24 December, 2007
Price: $185
Size: 0.75"
Purity: >99%
Sample Group: Coins
Previous  Next  Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44