Isle Royale Greenstone finger rings deals x 3

Here we have three beautiful Isle Royale Greenstone size 8 3/4, 6 3/4 and size 8 rings. Handcrafted by UPUVJewels in MICHIGAN using Michigan's official state gemstone Chlorastrolite (aka Isle Royale Greenstone) These particular stones were recovered by Rick Zattau at the Central Exploration mine in Keweenaw during his expedition there in early June 2021. Good Greenstone is as rare as hens teeth and their rareity adds to their retail price. To get these little gems you have to extract them physically from solid basalt rock which is another story altogether. They have a fine silver bezel with sterling silver highlights. Beautiful Isle Royale Greenstone from the Central Exploration mine. Awesome turtle shell with deals chatoyance