cf-09lddbes ((CHALCOPYRITE on QUARTZ)), $10 MINIMUM BID, Bandora Mine, near Silverton, San Juan county, Colorado, 3.5 x 2.5 x 2 cm, Miniature, | |
The Bandora is known for fine Chalcopyrite specimens. Here is a Chalcopyrite in a bed of terminated Quartz crystals. |