FindingRocks.com - Chlorastrolite Greenstone Michigan Gem Isle Royale & Thompsonite Cabochon

Chlorastrolite Greenstone Michigan Gem Isle Royale & Thompsonite Cabochon

This specimen is not for sale, and was archived from an external source for the purpose of preserving and sharing its geologic, geographic, and collector value.

Description: Chlorastrolite (a variety of the mineral pumpellyite) is a bluish-green stone with a pattern of slender, star-like crystals which results in a "turtle back" pattern. Not all piles are worthy of seeking Greenstone in.
Winning Bid: USD $23 - 13 bids (Year Sold: 2020 )

Found near: Michigan, United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )

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