Siderite w/ Galena (classic Colorado) J. Murray Coll.

Item Description

Lustrous, two-toned, beige and light brown siderite disks cover the front of this sculptural, large triangular specimen from the famous Eagle Mine at Gilman. The underlying matrix is siderite and pyrite. A few scattered galena cubes and clusters of tiny pyrites add character to this exceptional and classic example of the species. Ex J. Murray Collection.