15dm829 ((GOLD ORE, PYRRHOTITE and CALCITE)), $10 MINIMUM BID, Battle Mountain, Nevada, 11 x 6 x 4.5 cm, Cabinet | |
Here is a Gold Ore specimen with no visable Gold, It is made up of bronze colored massive Pyrrhotite and white opaque Calcite. ex Dennis McMurdie collection. ex U of U dept of geology and geophysics. |