Chemical Formula: Ca2SiO2(OH,F)4
Help on Composition: Composition: Molecular Weight = 205.25 g
 
Calcium 39.05 % Ca 0.00 % 0.00 %
Silicon 13.68 % Si 0.00 % 0.00 %
Hydrogen 0.49 % H 0.00 % 0.00 %
Oxygen 46.77 % O 0.00 % 0.00 %

99.99 %
 
Help on Empirical Formula: Empirical Formula: Ca2SiO5(OH)
Help on Environment: Environment: In a large "horse" of diabase and shale fragments in a kimberlite pipe
Help on Locality: Locality: In South Africa, in Cape Province, in the Bultfontein and Dutoitspan diamond mines, Kimberley.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: For the Bultfontein mine, Kimberley, South Africa, where it was first discovered
Help on Synonym: Synonym: