The gemmy, highly lustrous calcites were found in the Manganese / iron formation hanging wall contact. They are often associated with pyrochroite.

Calcite (CA001)

gemmy calcite on olmiite pseudomorph

$ 60.00

Calcite (CA002)

gemmy calcite with twin crystal

$ 75.00

Calcite (CA003)

gemmy calcite with bultfonteinite needles

$ 35.00

Calcite (CA004)

interesting habit, two generations of calcite, on manganese breccia

$ 85.00