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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
depending on session length
Known for its distinctive reflective band that moves across the surface of the stone
the property that keeps time in a quartz watch
brighter middle
Black Obsidian Crystal Bracelet Bead Size:6mm depending on session lengthObsidian a pure glassy black that holds light like still water, not a crystal but volcanic glass, lava cooled too fast. Edged sharper than steel when it breaks. From Mexico, strung on elastic cord. It has no crystal structure at all lava so rich in silica it froze before crystals could form. That is why it breaks in the curved, razor edged fractures called conchoidal, and why a thin edge glows translucent brown against the light. That edge made it the
