Purple Mica Muscovite 8mm Round - 15-16 Inch R0913 mother of pearl

mother of pearl

What makes Opal distinct is what is referred to as ‘play of color’

burgundy and milky white

Pietersite is composed of Tiger Eye

Purple Mica Muscovite 8mm Round - 15-16 Inch R0913 mother of pearlMica 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