Quartz (Var: Amethyst), Calcite

Specimen ID: 86M-R0E

Quartz (Var: Amethyst) : SiO2
Calcite : CaCO3
Mindat locality:

Photo added to mindat.org

Specimen 40x 25 mm. Collected in 1981.
Volker Betz - 26th June 2008

Photo added to mindat.org

Nice crystals of amethyst with calcite and ankerite. Collected 1981.
Volker Betz - 11th September 2015
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