Goldstone 4mm Microfaceted Round - 15-16 Inch Hole Size_1.7mm Sardonyx is sometimes treated to

Sardonyx is sometimes treated to bring out its reddish tones

have been used for yellowish gemstones for at least two thousand years

Amazonite is a member of the feldspar family

soft and fragile

Copper within the Pectolite creates the beautiful blue and turquoise colors in the stone

Goldstone 4mm Microfaceted Round - 15-16 Inch Hole Size_1.7mm Sardonyx is sometimes treated toGoldstone is a manmade material, consisting of opaque rust to red glass with tiny flecks of glittering copper suspended within it. Goldstone was first created during the Italian Renaissance when, as legend has it, a Venetian monk tipped molten copper into a vat of molten glass. When this combination crystallized, the result was glass permeated with thousands of tiny metallic sparkles.