Black Obsidian 14mm Faceted Heart - 15-16 Inch Blue-Green Opal is a natural gemstone

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

grossular (varieties of which are hessonite or cinnamon-stone and tsavorite)

Say goodbye to unsightly edges and cumbersome covers – with the Magical Crimp Forming Tool

more accurately known as Kiwi Jasper or Sesame Jasper

creating striking veins of deep blue to sky blue hues often interlaced with white or colorless streaks

Black Obsidian 14mm Faceted Heart - 15-16 Inch Blue-Green Opal is a natural gemstoneEssentially 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)