Mark Rollog (6)

Mark has an element collection which he is currently (summer 2002) thinning down by way of eBay. I won some actions of his, then he donated some more elements too. This link should look up any auctions he has going on eBay right now.

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.
Sulfur
Sulfur Crystals
3D
Crystals.
Source: Mark Rollog
Contributor: Mark Rollog
Acquired: 20 July, 2002
Price: Donated
Size: 0.3"
Purity: >95%
Chromium
Chromium Granular powder

Granular powder.
Source: Mark Rollog
Contributor: Theodore Gray
Acquired: 20 July, 2002
Price: $8
Size: 0.01"
Purity: >99%
Sample Group: Powders
Manganese
Manganese Fine Powder

Fine Powder.
Source: Mark Rollog
Contributor: Theodore Gray
Acquired: 20 July, 2002
Price: $7
Size: 0.0001"
Purity: >99%
Sample Group: Powders
Niobium
Niobium Powder

Powder.
Source: Mark Rollog
Contributor: Theodore Gray
Acquired: 31 July, 2002
Price: $6
Size: 0.005"
Purity: >99%
Sample Group: Powders
Indium
Indium Crying bars
Sound
Crying bars.
Source: Mark Rollog
Contributor: Theodore Gray
Acquired: 31 July, 2002
Text Updated: 11 August, 2007
Price: $5/each
Size: 2.5"
Purity: >99%
Antimony
Antimony Crystals
3D
Crystals.
Source: Mark Rollog
Contributor: Mark Rollog
Acquired: 20 July, 2002
Price: Donated
Size: 0.3"
Purity: >99%