Silver Obsidian 7x8mm Faceted Round Nugget - 15-16 InchEssentially 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)

with indigo being the most rare

or igneous

and variation of the amount of iron in the stone creates a color range from reddish purple to deep violet to light lilac

Fancy Jasper

” It is one of the most sought-after minerals among gem and mineral collectors

Golden Obsidian is a naturally occurring volcanic glass

It is known for its colors -- dark green and mustardy yellow

also known as Amazon Stone

and the green color is caused by a reaction in the stone when the chrome is introduced to water

in 315 BCE

as legend has it

Weight: grams: 85-230 grams