CALCITE & GALENA

Acquaresi Mine, Iglesias, Carbonia-Iglesias Province, Sardinia, Italy - A classic from sardinia mines. The specimen hosts a well shaped biterminated calcite crystals of 2.9 cm in size on a carpet of…

CALCITE

San Leone Mine, Assemini, Cagliari Province, Sardinia, Italy - A classic from this mine. This specimen is composed by a cluster of lenticolar calcite crystals to 2.4 cm in size, partly covered by…