Black Mica 10mm Round A Grade - 15-16 Inch Double Heart The Peruvian material has a

The Peruvian material has a lighter tone of Pink than deposits found in other parts of North and South America

These inclusions consist of iron

Shiny and sparkling at the same time

mother of pearl

and chromium lends a beautiful pink or purple

Black Mica 10mm Round A Grade - 15-16 Inch Double Heart The Peruvian material has aMica 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