Siderite, Sphalerite cast after Calcite
Aggenys Mine, North Cape Province, South Africa
Small Cabinet, 6.1 x 4.8 x 3.0 cm
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Nicely perched on a drusy calcite matrix are two, scalenohedral epimorphs of siderite after calcite. The crystals are lustrous and a dark tan to brown color palette. The largest crystal measures 3.6 cm in length. Lovely! From a rare, one time find from ten years ago.

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