510-9ldcfiss ((POLYBASITE/PEARCEITE pseudomorph after PYRARGYRITE)), $20 MINIMUM BID, level 390, San Juan de Rayas Mine, Guanajuato, Mexico, 2.5 x 2 x 1.5 cm, Thumbnail | |
Fine Barite specimen from Peru. The crystals are covered with a druze of Pyrite. |