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3D3DLarge Petrified Wood.
This is a large, heavy piece of petrified wood. I'm listing it under copper because it's greenish in color, which usually indicates copper content. There's probably more silica and calcium than copper, but you could say that about nearly any rock.
Source: Rockome Gardens
Contributor: Theodore Gray
Acquired: 29 January, 2009
Text Updated: 29 January, 2009
Price: $10
Size: 10"
Composition: Cu
Copper