Black Biotite Round Bead Strands
Very unusual to find cut as beads!
Biotite is a form of mica, often seen as the black speckles in K2 Granite and many more gemstones.
Cut by hand, these beads are quite organic and many have a sparkle in the light. The natural crystal pattern forming a crisscross structure. All are not perfectly round, but make a lovely change in beaded designs.
8 mm round approx.
20 - 21 beads per strand.