Category: michigan

Crystals of Native CopperLocality: Calumet &a…

Crystals of Native Copper

Locality:

Calumet & Hecla Mine, Calumet, Houghton County, Michigan.

Size: 

6.5 cm by 4.1 cm by 3.2 cm

Copper Crystals Nestled Among CalciteLocality:…

Copper Crystals Nestled Among Calcite

Locality:

Houghton County, Michigan, USA

Size: 

5.6 x 4.2 cm

Amber Colored Calcite Crystals on MatrixSize: …

Amber Colored Calcite Crystals on Matrix

Size:

9 cm by 8.8 cm by 9.7 cm

Locality: 

Newport Quarry (Thompson-McCully Quarry), Newport, Monroe County, Michigan.

Exceptional Cluster of Intricate and Dendrit…

Exceptional Cluster of Intricate and Dendritic Feather-like Crystalline Native Copper

Size:

11.2 cm by 7.5 cm by 6.3 cm

Locality: 

Champion Mine, Painesdale, Houghton County, Michigan.

Crystallized CopperSize: 7.5 x 10.0 x 5.0 cm …

Crystallized Copper

Size:

7.5 x 10.0 x 5.0 cm

Locality: 

Keweenaw Peninsula, Michigan, USA

Crystallized CopperSize: 8.8 x 4.5 x 5.5 cm …

Crystallized Copper

Size:

8.8 x 4.5 x 5.5 cm

Locality: 

Keweenaw Peninsula, Michigan, USA

Hematite – Tracy Mine, Negaunee, Marquette i…

Hematite –
Tracy
Mine, Negaunee, Marquette iron range, Marquette County, Michigan