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Siderite a. Calcite
SKU: 0726H9999
5.2 x 5 x 4.3 cm
Aggeneys, South Africa
Price: $350.00 (USD)
This epimorph cast is a hollow mold after a blunt trigonal terminated calcite crystal. It has velvety chatoyant luster on a cumin colored crystal. There is a reference to this occurance in the Mineralogical Record, Vol 38, No. 2, p.160.