For sale is a pyrite with bornite coating, from Steward mine, Montana. A showy and excellent combination from this well-known mine at Butte, which finished production in 1973 and had been worked for 80 years. It was one of the deepest mines on the field, reaching a depth of 4.400ft. This specimen comes with tow old labels, one showing the original purchase price of USD$50.00.As you can see from the pics this specimen is in pristine condition. Please remember our prices are in Australian dollars.
STEWARD MINE, BUTTE, MONTANA, U.S.A.
37 x 33 x 17mm.