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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Charm Round tiny Pendant Green Onyx Set Sterling Silver flash Golden plated 8x5mm
Mini charms green Onyx bead charm 2.5mm 925 silver rod gold
Drop pendant Faceted onyx 11x7mm - Hole: 1mm
Pendant Oval Gold Stainless Steel - Black Onyx Cabochon 20x15mm
Black Onyx Frosted round beads 6mm - 1 strand appx 63 beads 38cm (1 strand)
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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Round Faceted Beads Black Onyx - 3mm Hole: 0.8mm
