Biotite Information
Biotite is one of the most common black minerals on the earth's surface, usually in the form of hexagonal prisms to hexagonal plates found in granite and other rocks. It is a beautiful natural stone that sparkles at different angles.Features of Biotite Beads
Crystallography:MonoclinicMohs hardness: 2.5-3 Birthstone: --- Typical treatments: --- Occurrence: China
Biotite beads and cabochons
Tansania Biotit (grüner Glimmer) Rund 10mm halbe oder 1 Strang Perlen (ca. 15 Zoll / 37 cm)
Sonderpreisab US$12.99
1strang 9,79 $! Biotit Rund 8mm 1strang Perlen (ca. 15 Zoll / 38 cm)
Sonderpreisab US$9.79
Biotit Rund 6mm 1Strang Perlen (ca. 15 Zoll / 38 cm)
Sonderpreisab US$8.79
Tansania Biotit (Grüner Glimmer) Rund 14mm halb oder 1 Strang Perlen (ca. 15 Zoll / 36 cm)
Sonderpreisab US$18.99
Tansania Biotit (Grüner Glimmer) Rund 8-9mm halb oder 1 Strang Perlen (ca. 15 Zoll / 37 cm)
Sonderpreisab US$12.99