Black Obsidian 10x8mm Faceted Butterfly - 15-16 Inch With Matrix Jade refers to an ornamental

Jade refers to an ornamental mineral

Turritella Agate’s rich brown and black colors are patterned with the fossilized remains of sea creatures millions of years old

Stabilized turquoise is the contemporary version of waxing

it is found in a pale and earthy green

Its bright green coloration is due to traces of chromium

Black Obsidian 10x8mm Faceted Butterfly - 15-16 Inch With Matrix Jade refers to an ornamentalEssentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflake patterns, black with a golden sheen, and translucent black (Apache Tears)