Obsidian & Calcite Metal Matrix Cabochons BWMT Style:18 x 25 mm When expert lapidaries labor to

When expert lapidaries labor to uncover the hidden possibilities of black obsidian lapidary rough

sodalite is a highly sought-after material for decorative and lapidary arts

Usually made up of various minerals like tourmaline

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Obsidian & Calcite Metal Matrix Cabochons BWMT Style:18 x 25 mm When expert lapidaries labor toObsidian & Calcite Metal Matrix Cabochons. These cabochons are great to wire wrap or set into jewelry. Beautiful masterpieces, obsidian and calcite metal matrix cabochons combine the gentle brilliance of calcite with the dark mysticism of obsidian, all set inside a metallic matrix. These alluring gemstones create a striking contrast that catches the eye and sparks the imagination. The translucent shine of calcite contrasts with the deep, glossy black