20hhgd.is ((CALCITE, PYRITE)), $25 MINIMUM BID, Tarstinkal, Caffiers, Guines, Pas de Calais, France, 13 x 8 x 5 cm, Cabinet | |
Calcite crystals on both sides. Brown on one side is actually micro Pyrite crystals one the faces of the Calcite. Renaud Vochten specimen. ex Glenn Davidson collection. ex Weinrich Minerals specimen. ex Renaud Vochten collection # 5211-67. |