Pink Mica Quartz 8mm Round A Grade - 15-16 Inch Powder Blue Impression Jasper each specimen will vary in

each specimen will vary in size and shape

Formed deep underground during the cooling of magma

Mica is heat-resistant and does not conduct electricity

with a Mohs Hardness of 8

Pink Mica Quartz 8mm Round A Grade - 15-16 Inch Powder Blue Impression Jasper each specimen will vary 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