Calcite Herja Mine, Baia Mare, Maramures, Romania 6.7 x 7.7 ...
Description: Calcite Herja Mine, Baia Mare, Maramures, Romania 6.7 x 7.7 cm. Multiple, flattened, stacked calcite rhombs on a matrix composed of small dolomite crystals and single calcite rhombs. The underside is composed of small quartz crystals many of which contain sulphide inclusions.