Black Mica 10mm Round A Grade - 15-16 Inch Double Heart The name derives from the

The name derives from the recurring chevron or “dog teeth” pattern of the stripes

Shiny and sparkling at the same time

but will not be chemically treated or altered

mother of pearl

Black Mica 10mm Round A Grade - 15-16 Inch Double Heart The name derives from theMica 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