UUGD ((CHALCOPYRITE, PYRRHOTITE, PYRITE with SULPHIDES)), $10 MINIMUM BID, Geco Mine, near Manitouwadge, Ontario, Canada, 17 x 12 x 7 cm, Cabinet, | |
Here is a large and heavy cabinet sized specimen of sulphides from Canada's Geco Mine. ex U of U dept of Geology and Geophysics |