Biotite 6mm Round Orange - 15-16 Inch Shattuckite6mm Goldstone is a manmade material

Goldstone is a manmade material

and forms naturally as a glassy

neither a crystal nor a mineral

” Aquamarine was once thought to be the treasure of mermaids

orthorhombic crystals or in massive form

Biotite 6mm Round Orange - 15-16 Inch Shattuckite6mm Goldstone is a manmade materialBiotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks. These include annite, phlogopite, siderophyllite, fluorophlogopite, fluorannite, eastonite, and many others. The name "biotite" is used because these minerals generally cannot be distinguished without optical, chemical, or x ray analysis. Biotite was named in honor of the French physicist Jean Baptiste Biot, who performed early