Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch September typically of brown or black

typically of brown or black

Sardonyx is sometimes treated to bring out its reddish tones

Apple Jasper carries the deep red to bright red hues of apples

as well as its iridescent sparkle

[Use Fire Opal description

Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch September typically of brown or blackBlue 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