Blue Ice Glaciertite 12mm Round A Grade - 15-16 Inch featured_05022024 a type of reversible photochromism

a type of reversible photochromism

and inclusions of black tourmaline or other dark mineral beryl

and rutile

angular fragments

Blue Ice Glaciertite 12mm Round A Grade - 15-16 Inch featured_05022024 a type of reversible photochromismGlacierite, also known as Blue Ice Glacierite or Blue Ice Nakaurite, is a rare, newly discovered mineral from Indonesia that is an accidental byproduct of industrial smelting and is believed to be leftover slate from a gold mine. It is a hard ceramic in the Beta Aluminate family, with a chemical composition of sodium aluminum oxide. Glacierite has a beautiful blue color that comes from trace amounts of cobalt and vanadium. Some believe that Glacierite