Arsenopyrite and Siderite

A large tanzanite crystal measuring 6.5cm in length and 3.8 cm in width! The color ranges from a deep translucent blue in the center/bottom of the crystal to a combination blue and white around the balance of the crystal. A clear 1.2 cm quartz crystal sitting on the front edge of the tanzanite crystal provides added aesthetics. This specimen is from Merelani Hills, Lelatema Mts., Simanjro District, Manyara Region, Tanzania.

Attractive gem blue variety of zoisite from Merelani Hills, Arusha Region, Tanzania. Minor showings of graphite are present around the base of the crystal.

Large group of arborescent flattish copper crystals from the White Pine Mine, Ontonagon County, Michigan. The specimen is very three dimensional.

This specimen was part of a new find being sold by a couple of Moroccan dealers in Tucson. The translucent purple cubes up to 1.2cm on edge sit perfectly against the white barite background. This specimen is from Taourirt Province, Eastern Region, Morocco.

Amazing group of interwoven copper crystals from The Centennial Mine #2, Houghton County, Michigan. Displays well from all sides.