Rare Mohawkite From Mohawk Mine, Keweenaw Peninsula of Michigan- Collectors Piece, Home Décor large_crystal Calcite With Duftite From Tsumeb

Calcite With Duftite From Tsumeb Mine

It’s a good stone to have in the treatment of asthma

Indicolite crystals or indicolite quartz are blue and it is common to find different tones of blue in the same specimen

Sulphur With Calcite From Agrigento

Covellite is an opaque stone that usually has an indigo-blue

Rare Mohawkite From Mohawk Mine, Keweenaw Peninsula of Michigan- Collectors Piece, Home Décor large_crystal Calcite With Duftite From TsumebRare Mohawkite From Mohawk Mine, Keweenaw Peninsula of Michigan Collectors Piece, Home Dcor Weight 320g Size 7cm by 4cm Thickness 3. 5cm Mohawkite is rare and can only be found in the Keweenaw Peninsula of Michigan, known as the Mohawk Mine, Its consisting of mixtures of arsenic, silver, nickel, skutterudite and copper, with the formula Cu 3 As up to Cu 6 As, and the most desirable material was usually found in white quartz matrix. It has a hardness