Morganite 2x3mm Rondelle Faceted A Grade Banded - 15-16 Inch 10mm It ranges from almost completely

It ranges from almost completely transparent to an almost opaque brownish to gray crystal

Like all obsidian

with inclusions of white to colorless translucent or transparent

Dutch Colonel Hendrik Von Prehn

Unsealed granite may discolor when exposed to oil

Morganite 2x3mm Rondelle Faceted A Grade Banded - 15-16 Inch 10mm It ranges from almost completelyMorganite gets its pink hue from the presence of manganese or cesium in the stone. It's actually a pink variety of Beryl the family of gemstones that also includes Aquamarine, Emerald and Heliodore and is often cut to highlight its chatoyant qualities. Its color can be a soft pink, a warm peach, or some degree of pink in between. The stone was discovered by George D. Kunz, the same gemologist that discovered Kunzite, and was named Morganite in honor