Wulfenite, Calcite
Silver Bill Mine, Costello Mine group, Gleeson, Turquoise Mining District, Cochise County, Arizona, USA
3.1 x 3.0 x 2.8 cm
A fine toenail specimen from the Silver Bill mine in Arizona. Several gem quality, sharp, very thin, tabular "window panes" of butterscotch colored Wulfenite up to 7 mm on edge gently sit inside of a Calcite-lined vug. The habit and color is similar to specimens from the better known Defiance mine, which is just about 300 ...
© Brian Kosnar - Mineral Classics