15dm334 ((PYRRHOTITE, SIDERITE, CALCITE)), $25 MINIMUM BID, Morro Velho Mine, Minas Gerais, Brazil, 8 x 5 x 3.5 cm, Cabinet | |
A little edge to the Calcite with the Siderite looking undamaged. The Pyrrhotite are small, which is normal, hexagonal, narrow crystals that also look undamaged and in great shape. Dennis McMurdie collection. |