Blue Tourmaline 3mm Banded Faceted Round - 15 Inch Size_3mm producing the effect of the

producing the effect of the stone seeming to shine from within

If you’re new to knotting

red and white to to as well as for its opacity and patterns

the mineral was named for French paleontologist Eugene Durmortier (1803 to 1873)

Blue Tourmaline 3mm Banded Faceted Round - 15 Inch Size_3mm producing the effect of theBlue 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