Black Obsidian 2x4mm Heishi - 15-16 Inch Large Hole Beads tans and golden tones that

tans and golden tones that occur naturally within the stone

It can range in color from pale pink to deep rose or even rusty red tones depending on the concentration of Manganese

the only region in the world where the stone is found

Tourmaline occurs in nearly every color in the rainbow and its name derives from “turmali

sodalite and pyrite

Black Obsidian 2x4mm Heishi - 15-16 Inch Large Hole Beads tans and golden tones thatEssentially 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)