Tags: Chemical Substance, Mineral.
Kassite is a rare mineral whose chemical formula is CaTi2O4(OH)2. It crystallizes in the orthorhombic crystal system and forms radiating rosettes and pseudo-hexagonal tabular crystals which are commonly twinned. Kassite crystals are brownish pink to pale yellow in color are translucent and have an adamantine luster. Cleavage is distinctly visible and the crystals are very brittle.