Blue Tourmaline 2mm Round Faceted AAA Grade - Microfaceted Rounds - 15-16 inch Purple Crazy Lace Agate Lapis is a semi-precious stone

Lapis is a semi-precious stone and one of the most sought after throughout history

It is found in the Bilk Mountain range near Denio

It is a variety of the mineral corundum

Morganite gets its pink hue from the presence of manganese or cesium in the stone

Blue Tourmaline 2mm Round Faceted AAA Grade - Microfaceted Rounds - 15-16 inch Purple Crazy Lace Agate Lapis is a semi-precious stoneBlue 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