Black Mica Muscovite 12mm Round - 15-16 Inch Chips TD AA Grade or man-made) have variations in

or man-made) have variations in colors and patterns

Tourmaline occurs in nearly every color in the rainbow and its name derives from “turmali

Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors

brown and red bands of color allow the stone to be matched with many other gemstones in designs

Black Mica Muscovite 12mm Round - 15-16 Inch Chips TD AA Grade or man-made) have variations inMica 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