10g (4pc) LOT of Isle Royale Greenstone store Semi-polished Rare Chlorastrolite

This listing is for a group of Chlorastrolite stones, known store as Greenstone, Michigan's highly sought after state gem.
The semi-polished Greenstones above would make great projects for crafters, lapidary artists and jewelers. A few showcase stunning chatoyancy!
The total weight is 10g (4pcs).
Our Greenstones are sourced from the Keweenaw Peninsula of Michigan.

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