Blue Silicate Kyanite Mineral is commonly found in aluminium-rich metamorphic pegmatite or sedimentary rocks. The Kyanite Mineral is a member of the aluminosilicate series, which includes the polymorph andalusite and the polymorph sillimanite. The Kyanite Mineral is strongly anisotropic, in that its hardness varies depending on its crystallographic direction. Blue Silicate Kyanite Mineral is available in various grades as per specific requirements.