15dm1003 ((ARSENOPYRITE, GOLD ORE)), $10 MINIMUM BID, 7850 ft level, 21 ledge, N34C stope, Homestake Mine, Lead, South Dakota, 7 x 5 x 4.5 cm, Cabinet, | |
Here is a specimen with not only the mine locality but the level, ledge, and stope given. Visually it is a massive specimen full of silver Arsenopyrite and also Homestake Mine Gold ore. ex Dennis McMurdie collection, |