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Gem Silica is the rarest and highest form of Chrysocolla
A form of chalcedony made of quartz
Please be aware that K2 is sold untreated
crystallized and infused in Quartz
Multi Spinel 6mm Faceted Banded Round A Grade - 15-16 Inch Namibia Gem Silica is the rarestSpinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not only has the dark color, but it is opaque as well, rendering its black especially deep and mysterious. Sometimes called the "Black Prince's Ruby" for its role in the English crown. It has been mistaken for ruby and sapphire at times, but can be distinguished by its structure and its lower relative hardness.
US$ 250.28
US$ 250.28
US$ 205.51