Belonging to the monoclinic crystal system

It is a large specimen and is in excellent condition

the largest amount on record being in the South Australian Museum in Adelaide and weighing a total of 178 kilograms

Dimensions: 52x43x31 mm / 2x1

Size: 18x13mm

Natural Black Kyanite with Quartz | 104.36 grams | Marilac, Minas Gerais, Brazil Mordenite Belonging to the monoclinic crystalThis is a fabulous specimen of Black kyanite and quartz mined in Marilac, Safira pegmatite district, Eastern Brazilian pegmatite province, Minas Gerais, Brazil. The specimen will sit perfectly flat to allow easy display in a favorable position. Kyanite is a silicate mineral and is known to be one of the most attractive natural minerals in the world, frequently found with lustrous bladed crystals, with the intensity of color varying by location of