AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Montana > Spinel

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Spinel from Dry Gulch, 3.2 km south of Helena, Lewis and Clack County, Montana

 
Spinel from Dry Gulch, 3.2 km south of Helena, Lewis and Clack County, Montana

DESCRIPTION:No. 12847
Mineral:Spinel
Locality:Dry Gulch, 3.2 km south of Helena, Lewis and Clack County, Montana
Description:Sharp octahedral crystal of blue spinel 14 mm across with several smaller spinel crystals near the base. Minor imperfections on the front crystal corner. Ex. A. Stevenson (1916-2007) collection #651
Overall Size:14x13x11 mm
Crystals:1-14 mm
Archived: For reference only

 

 

 

 

 

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