|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Calumetite|
|Locality:||Centennial #2 Mine, near Calumet, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)|
|Description:||Blue-green calumetite microcrystals coating several areas of gray matrix. Ex. Chas. W. Velte Jr. (1914-1987)|
|Overall Size:||38x16x10 mm|
|Status:||Sold - Posted here for reference only|
|Buy similar:||Minerals from Midwest, USA > Halide Minerals|
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