Chalcedony (Var: Carnelian), Chalcedony (Var: Agate)

Specimen ID: 429-06U

Chalcedony (Var: Carnelian) : SiO2
Chalcedony (Var: Agate) : SiO2
Mindat locality:

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Here is a 43lb piece of Carnelian Agate with Amethyst pocket in the center from Southern Brazil.
Ariel S Wall - 11th September 2008
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