Faceted cube bead heated blue onyx 7x7x7mm (2)
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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Since ancient times, most Black Onyx on the market has been artificially coloured to produce the colour we have today. Black Onyx is the birthstone...
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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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Pendant Oval Gold Stainless Steel - Black Onyx Cabochon 20x15mm (1)
Cabochon Round Natural Green Onyx 12mm (1)
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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Carved ginko leaf pendant in green onyx 22x16mm - Hole: 1mm (1)
Black Onyx Frosted round beads 4mm - 1 strand appx 92 beads 38 cm(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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Faceted Red Onyx Charm 3.5mm Golden Brass pin - Hole: 1mm . Sold by 5.