Black Mica 6mm Round A Grade - 15-16 Inch Stone Type_K2 It protects against failure and

It protects against failure and misfortune

The opening on the bail is about 4mm so it will accommodate a variety of stringing materials

but is prized

forming Tektite

glass is melted in a furnace and then combined with a coloring agent to produce the swirling inclusions of pink within the clear material

Black Mica 6mm Round A Grade - 15-16 Inch Stone Type_K2 It protects against failure andMica 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