Gem Silica - OPS
Gem silica from British Columbia, Canada. Found close to the main Ocean picture Stone quarry. This unbelievable seam of Gem Silica is a natural Blue-Green Chalcedony which owes it’s unique coloring not only to Copper (as is with Gem Silica), but also Cobalt and Titanium. Here is more information on Gem Silica: https://geology.com/gemstones/gem-silica/
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