Labradorite Sphere ocean jasper Carnelian is a variety of

Carnelian is a variety of chalcedony and is a microcrystalline quartz

Chemical formula: MnSiO₃

Green Micah

is a manganese calcium carbonate mineral and member of the Calcite family

and Montana are the chief sources of gemstones

Labradorite Sphere ocean jasper Carnelian is a variety ofLabadorite Tower (multiple flash) Labradorite, a feldspar mineral, is an intermediate to calcic member of the plagioclase series. It has an anorthite percentage of between 50 and 70. The specific gravity ranges from 2. 68 to 2. 72. The streak is white, like most silicates. The refractive index ranges from 1. 559 to 1. 573 and twinning is common. Color: Blue, Green, Grey, Purple, Yellow, Red, Brown Luster: Vitreous, Pearly Crystal system: Triclinic