Onyx is chalcedony quartz. Most Black Onyx that is commercially available today is colour enhanced (heated and dyed) to increase its depth of colou...
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Onyx is chalcedony quartz. Most Black Onyx that is commercially available today is colour enhanced (heated and dyed) to increase its depth of colou...
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Obsidian beads Tube Cylinder 15x5mm - 0.9mm hole (5)
Onyx is chalcedony quartz. Most Black Onyx that is commercially available today is colour enhanced (heated and dyed) to increase its depth of colou...
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Oval cabochon Natural green onyx - 6x4mm
Charm Round tiny Pendant Green Onyx Set Sterling Silver flash Golden plated 8x5mm
Drop pendant Faceted onyx 11x7mm - Hole: 1mm
Onyx is chalcedony quartz. Most Black Onyx that is commercially available today is colour enhanced (heated and dyed) to increase its depth of colou...
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Pendant Oval Gold Stainless Steel - Black Onyx Cabochon 20x15mm
