Silver Sheen Obsidian Beetle

Silver Sheen Obsidian Beetle

$21.00
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►Material:Silver Sheen Obsidian ►Size: 1.5''-2''  (40-50mm) ►50-70g ►Silver Sheen Obsidian displays a silver-grayiridescent sheen when polished and viewed in strong lightcaused by gas bubbles aligning across the layers during formation.It is an extrusive rock meaning it formswhen lava comes out of a volcano and solidifies above the Earth's surface.It can form along the edges of alava flow,a volcanic domeor along a dikeIt can also form when lava comes in contact with air o

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