Blue Tourmaline 4mm Round Faceted - 15-16 Inch 20210624 Weight: grams: 160-210 grams

Weight: grams: 160-210 grams

Its color is due to the presence of Manganese and Iron in the stone

The name derives from “cuprum

Dalmation Jasper is the trade name for Dalmation Stone

Australian Butter Jasper is a relatively new variation of Jasper that definitely meets that criteria

Blue Tourmaline 4mm Round Faceted - 15-16 Inch 20210624 Weight: grams: 160-210 gramsBlue Tourmaline ranges in color from green to blue to yellow to green with black, milky white and clear, colorless inclusions. It is an aluminum borosilicate mixed with iron, magnesium and other metals that give it its color. Tourmaline occurs in nearly every color in the rainbow and its name derives from turmali, the Sinhalese word for mixed color precious stone. Tourmaline is unusual in that it is both pyroelectric and piezoelectric, meaning it