Spiderweb Obsidian 24-32x35-45mm AAAA Grade Free Form Cabochon 68227 silicon dioxide

silicon dioxide

also known as Nacre

and rose along with deep maroon dendrites

the fossilized resin of prehistoric pine trees

It occurs with wave-like bands of charcoal gray

Spiderweb Obsidian 24-32x35-45mm AAAA Grade Free Form Cabochon 68227 silicon dioxideEssentially 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) Sold individually. These cabochons are all unique and vary in colors and patterns. The image shown has 3 cabochons to give you an idea of the range possibilites of the colors, shapes, sizes, and patterns. The cabochon you received