Black Mica 10mm Round A Grade - 15-16 Inch Chrysocolla ” has been often applied

” has been often applied to unlikely products

Mined in Hubei China

These rough specimens are mined all over the globe and hand selected for Dakota Stones product line

” the Sinhalese word for “mixed color precious stone

this semi to precious variety of quartz is found in many locations around the world

Black Mica 10mm Round A Grade - 15-16 Inch Chrysocolla ” has been often appliedMica 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