Green Goldstone 8mm Round - 15-16 Inch 48hr_01202026 It also serves as the

It also serves as the Mohs hardness scale index mineral for a hardness of 8

Natural topaz colors include rare and valuable yellow

Chrysocolla

giving it a similar appearance to Topaz

but rather a dark variety of Carnelian

Green Goldstone 8mm Round - 15-16 Inch 48hr_01202026 It also serves as theGreen Goldstone is an opaque, almost black glass with flecks of copper suspended within it. These flecks glitter as they catch the light and appear green against the dark glass. 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.