20hhgd.is ((BOURNONITE)), $15 MINIMUM BID, Machacamarca Mine, near Colavi, Potosi Department, Bolivia, 4.5 x 3.5 x 3 cm, Miniature, | |
Flat Bournonite crystals with some mine chipping on edges from the 2009 find. ex Glenn Davidson collection. ex Lavinsky mineral auction specimen. |