Black Mica 6mm Round A Grade - 15-16 Inch Best Sellers particularly in beaded bracelets

particularly in beaded bracelets

2mm hole +/-

yellow or green

a man named Sterling

West African Jade is a complex Calcium Aluminum Silicate and is a Nephrite Jade

Black Mica 6mm Round A Grade - 15-16 Inch Best Sellers particularly in beaded braceletsMica is a mineral name given to a group of minerals that are physically and chemically similar. They are all silicate minerals, known as sheet silicates because they form in distinct layers. Micas are fairly light and relatively soft, and the sheets and flakes of mica are flexible. Mica is heat resistant and does not conduct electricity. There are 37 different mica minerals. The most common include: purple lepidolite, black biotite, brown phlogopite