Calvin Webb (6)

Calvin Webb is a mineral collector who traded me several very nice mineral samples in exchange for a handful of my strange raspberry copper nodules and some nickel plating growths.

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.
Oxygen
Oxygen Barite

Barite.
Source: Calvin Webb
Contributor: Calvin Webb
Acquired: 1 September, 2003
Price: Donated
Size: 1"
Composition: BaSO4
Fluorine
Fluorine Banded Fluorite

Banded Fluorite.
Source: Calvin Webb
Contributor: Calvin Webb
Acquired: 1 September, 2003
Price: Donated
Size: 1"
Composition: CaF2
Fluorine
Fluorine Fluorite Crystals
3D3D
Fluorite Crystals.
Source: Calvin Webb
Contributor: Calvin Webb
Acquired: 1 September, 2003
Price: Donated
Size: 1"
Composition: CaF2
Sulfur
Sulfur Marcasite

Marcasite.
Source: Calvin Webb
Contributor: Calvin Webb
Acquired: 1 September, 2003
Price: Donated
Size: 1"
Composition: FeS2
Copper
Copper Copper Petrified Wood

Copper Petrified Wood.
Source: Calvin Webb
Contributor: Calvin Webb
Acquired: 1 September, 2003
Price: Donated
Size: 2"
Composition: Cu
Silver
Silver Sylvanite

Sylvanite.
Source: Calvin Webb
Contributor: Calvin Webb
Acquired: 1 September, 2003
Price: Donated
Size: 1"
Composition: (Au,Ag)2Te4