A very nice druse of curved crystals of black calcite colored by inclusions of boulangerite. An undamaged, elegant specimen of calcite from the Herja locality in Romania.
A very nice druse of curved crystals of black calcite colored by inclusions of boulangerite. An undamaged, elegant specimen of calcite from the Herja locality in Romania.
Weight | 432 g |
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Dimensions | 51 × 82 × 92 mm |