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newly discovered mineral from Indonesia that is an accidental byproduct of industrial smelting and is believed to be leftover slate from a gold mine
In lower grades it can be transparent to opaque and is commonly light blue
Available in a wide array of colors
limestone and copper
scorzalite
Green and Black Mica Muscovite 12mm Round - 15-16 Inch Stone Type_Magnesite newly discovered mineral from IndonesiaMica 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
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