AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Minnesota > Thomsonite

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

   

Thomsonite from Grand Marais, north shore of Lake Superior, Minnesota

 
Thomsonite from Grand Marais, north shore of Lake Superior, Minnesota

Thomsonite from Grand Marais, north shore of Lake Superior, Minnesota

DESCRIPTION:No. 19075
Mineral:Thomsonite
Locality:Grand Marais, north shore of Lake Superior, Minnesota
Description:Polished 30 mm nodule of thomsonite in gray basalt matrix. The thomsonite has circular, bulls-eye patterns. Specimen stands upright without additional support.
Overall Size:6x5x2.5 cm
Crystals:
Archived: For reference only

 

 

 

 

 

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