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Chalcedone


Blue chalcedony, cut by stalactiteBlue chalcedony, cut by stalactite
Pink chalceon MexicoPink chalceon Mexico
Gem Silica (Chalcedony with Chrysocol)Gem Silica (Chalcedony with Chrysocol)
Lions of chalcedonyLions of chalcedony
Blue chalcedony of NamibiaBlue chalcedony of Namibia
Chalcedony roseChalcedony rose
Pink chalceon MexicoPink chalceon Mexico
Chrom Chalcedony (Mtorolite)Chrom Chalcedony (Mtorolite)
Blue chalcedonyBlue chalcedony
dendritic chalcedony of Brazildendritic chalcedony of Brazil
Blue chalcedonyBlue chalcedony
raw blue chalcedony, weakly prepared for grindingraw blue chalcedony, weakly prepared for grinding
gray chalcedonygray chalcedony