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.
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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%
Selenium
Selenium Element coin
3D3D
Element coin.
Source: Dave Hamric
Contributor: Theodore Gray
Acquired: 24 December, 2007
Price: $22
Size: 0.75"
Purity: >99%
Sample Group: Coins
Bromine
Bromine H and L tubes

H and L tubes.
Source: eBay seller sellitontheweb
Contributor: Theodore Gray
Acquired: 22 November, 2003
Price: $10
Size: 12"
Purity: >99%
Krypton
Krypton Flashlight bulb

Flashlight bulb.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 10 May, 2002
Price: $2
Size: 0.75"
Purity: >90%
Krypton
Krypton Antique reagent flask

Antique reagent flask.
Source: eBay seller tictoxx
Contributor: Theodore Gray
Acquired: 28 August, 2002
Price: $3
Size: 9"
Purity: 99.95%
Krypton
Krypton Mounted arc tube

Mounted arc tube.
Source: Special Effects Neon
Contributor: Theodore Gray
Acquired: 22 November, 2002
Price: $35
Size: 2.5"
Purity: >90%
Krypton
Krypton Museum-grade sample
3D3D
Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 18 April, 2005
Price: See Listing
Size: 4"
Purity: >99%
Sample Group: RGB Samples
Rubidium
Rubidium Time standard cell
3D
Time standard cell.
Source: eBay seller pablof_azul
Contributor: Theodore Gray
Acquired: 20 June, 2003
Price: $30
Size: 1"
Purity: >99%
Rubidium
Rubidium Rubidium time standard
3D3D
Rubidium time standard.
Source: eBay seller nhbbobb1985
Contributor: Theodore Gray
Acquired: 19 November, 2008
Price: $38
Size: 2"
Purity: 99.9%
Strontium
Strontium Glow in the dark powder

Glow in the dark powder.
Source: eBay seller teddp
Contributor: Theodore Gray
Acquired: 5 September, 2002
Price: $12
Size: 1"
Purity: 53%
Sample Group: Powders
Strontium
Strontium Strontium chloride from old chemistry set

Strontium chloride from old chemistry set.
Source: eBay seller 6tomcat
Contributor: Theodore Gray
Acquired: 10 January, 2003
Price: $58/chemistry set
Size: 1"
Purity: 55%
Strontium
Strontium Glow in the dark paint panel
3D3D
Glow in the dark paint panel.
Source: eBay seller teddp
Contributor: Theodore Gray
Acquired: 9 May, 2007
Price: Donated
Size: 7"
Purity: 53%
Sample Group: Powders
Yttrium
Yttrium Healers Fluorite with Rare Earth Element Yttrium

Healers Fluorite with Rare Earth Element Yttrium.
Source: eBay seller stonepeoplesongs
Contributor: Theodore Gray
Acquired: 2 August, 2002
Price: $16
Size: 1.75"
Purity: 0%
Sample Group: Medical
Yttrium
Yttrium Spark plug

Spark plug.
Source: Auto Parts Store
Contributor: Theodore Gray
Acquired: 10 January, 2003
Price: $5
Size: 3"
Purity: <1%
Sample Group: Spark Plugs
Yttrium
Yttrium 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
Yttrium
Yttrium Advertising set

Advertising set.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 23 July, 2004
Price: $20
Size: 8"
Purity: >20%
Yttrium
Yttrium Element coin
3D3D
Element coin.
Source: Dave Hamric
Contributor: Theodore Gray
Acquired: 1 December, 2006
Price: $22
Size: 0.75"
Purity: >99%
Sample Group: Coins
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