Calcite Boldut Mine, Cavnic, Maramures, Romania 4.0x 6.0 ...
Description: Calcite Boldut Mine, Cavnic, Maramures, Romania 4.0x 6.0 cm. Colorless calcites to 4 cm composed of multiple acute scalenohedral crystals set on a matrix of lustrous tan siderite. Collected in 2001.