22btrus.nr ((CALCITE variety MANGANOAN CALCITE, QUARTZ, CALCITE, PYRITE)), $30 MINIMUM BID, Pachapaqui mining district, Bolognesi Province, Áncash, Peru, 10.5 x 8 x 4.5 cm, Cabinet | |
Light colored Manganoan Calcite with associated Quartz, Calcite, and Pyrite. |