Morganite 2x3mm Rondelle Faceted A Grade Banded - 15-16 Inch Love As the name suggests

As the name suggests

Madre de Cacao is a very hard tropical wood with a visible grain

colored by trace amounts of chromium and/or vanadium to range in hue from yellow to green to blue to green

or x-ray analysis

Boulder Opal is a golden-brown to dark brown stone

Morganite 2x3mm Rondelle Faceted A Grade Banded - 15-16 Inch Love As the name suggestsMorganite 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