Black Obsidian 6mm Star - 15-16 Inch 20210624 and veins within the tan

and veins within the tan

Yellow Opal does not display the changeable flash of internal luster that other opals are known for

Topaz is found in many locations worldwide where rocks like pegmatite and rhyolite are formed

The Madagascar agate has the ability to encourage positive thoughts

transparent or translucent with a pearly luster

Black Obsidian 6mm Star - 15-16 Inch 20210624 and veins within the tanEssentially 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)