| SWEET 9+ CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! | |
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Description: The mine went into production from 1934-1936 and again from 1942-1945 during World War II. After the War however, it closed permanently. When polished, either by wave action on the beaches or artificially, the rind of the "greenstone" is removed exposing the internal chatoyant crystalline structure.Winning Bid: USD $64 - 13 bids (Year Sold: 2020 ) |
Found near: Michigan, United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )
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