Purple Mica Muscovite 8mm Round - 15-16 Inch R0913 Zircon occurs in a variety

Zircon occurs in a variety of colors including yellow

Preservation is enabled by a lack of oxygen

A form of chalcedony made of quartz

Compress firmly

Fire Opal and Black Opal with spectacular play of color are now being found in these areas

Purple Mica Muscovite 8mm Round - 15-16 Inch R0913 Zircon occurs in a varietyMica 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