Blue Tourmaline 3mm Round Faceted - Microfaceted Rounds - 15-16 inch Cantera Opal This dye was said to

This dye was said to create Michelangelo’s favorite shade of blue

If you are a collector of cool rocks

ranges in color from light to dark green

a mineral of the Quartz family

Cat’s Eye is a quartz stone that appears in a range of colors including white

Blue Tourmaline 3mm Round Faceted - Microfaceted Rounds - 15-16 inch Cantera Opal This dye was said toBlue 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