Limestone Rock with Calcite and Lead Ore
This is a lump of Galena - the ore bearing rock miners were looking for. It is primarily limestone but contains white crystalline calcite and silvery metallic lead.
Photograph © 2006 Carol Haynes
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This is a lump of Galena - the ore bearing rock miners were looking for. It is primarily limestone but contains white crystalline calcite and silvery metallic lead.
Photograph © 2006 Carol Haynes