Black Mica 10mm Round A Grade - 15-16 Inch 48hr_06302025 It is the most abundant

It is the most abundant lithium-bearing mineral as well as a significant source of the rare alkali metals rubidium and caesium

Generally this material is used for transistors and heat sinks and only recently has been used for jewelry and healing

A variety of Andalusite

They are all silicate minerals

and handcrafted character to finished designs

Black Mica 10mm Round A Grade - 15-16 Inch 48hr_06302025 It is the most abundantMica 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