Mineral: Calcite with Chalcopyrite and Pyrite
Locality: Boldut Mine, 61 level, ↓350 m, Cavnic mining area, Cavnic, Maramures, Romania
Dimensions: 14.5 × 10 × 6.5 cm

Description: Aggregate of white laminar Calcite crystals with fine polycrystalline surfaces. They are on matrix, with twinned Chalcopyrite crystals and small Quartz crystals. The sample, a classic from the Boldut Mine, is from a single find in the year 1999

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