UUGD ((CHALCOCITE, PYRITE coated with CHALCOCITE)), $10 MINIMUM BID, Chino, Arizona, 8.5 x 5.5 x 4.5 cm, Miniature, | |
Here is a cabinet specimen of massive Chalcocite from Chino with Pyrite coated with Chalcocite. ex U of U dept of Geology and Geophysics |