River Stone 5x8mm Rondelle - Large Hole Beads Tourmaline It is believed that Ametrine

It is believed that Ametrine was first introduced to Europe by a conquistador’s gift from Bolivia to the Spanish Queen

Malachite was used extensively as decoration in the palaces of Russian tsars and forms the columns of St

Cuprite is a copper oxide mineral frequently found in association with copper deposits as well as azurite

It is a rare variety of Pectolite

The Peruvian material has a lighter tone of Pink than deposits found in other parts of North and South America

River Stone 5x8mm Rondelle - Large Hole Beads Tourmaline It is believed that AmetrineRiver Stone is a form of limestone composed of quartz, calcium carbonate and other materials. Naturally beautiful, it offers a way to work a neutral color into your designs. This stone is relatively soft, according to the Mohs hardness scale, so treat it gently.