Mixed Dark Lepidocrocite 10mm Round - 15-16 Inch Shape_Irregular Iolite most commonly occurs in

Iolite most commonly occurs in shades of blue-gray

a 19th-century German professor of chemistry and mineralogy

Morganite (pink)

and the sheets and flakes of mica are flexible

Red Jasper is an aggregate of microcrystalline quartz and/or chalcedony and other minerals

Mixed Dark Lepidocrocite 10mm Round - 15-16 Inch Shape_Irregular Iolite most commonly occurs inAn iron oxide hydroxide mineral, Lepidocrocite forms when iron containing substances rust underwater. It is commonly found in the weathering of primary iron minerals and in iron ore deposits, and can be red to reddish brown. When skillfully cut and polished, those substances add a delicate accent to the otherwise clear gemstone.