Goldstone 1x2mm Square Rondelle - 15-16 Inch 4x2.5mm Turquoise is known for it's

Turquoise is known for it's strength and protection attributes - dating back to ancient Egyptian amulets

it has often been used as a substitute

5 billion years ago

Terahertz is a spectacular man made ore

This material is actually Serpentine

Goldstone 1x2mm Square Rondelle - 15-16 Inch 4x2.5mm Turquoise is known for it'sGoldstone 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.