Chemical Formula: Ba2(Mn++,Ti,Fe++)2Si2O6(O,OH,Cl,F)2·3(H2O)
Help on Composition: Composition: Molecular Weight = 585.36 g
 
Barium 46.92 % Ba 52.39 % BaO 0.00 %
Titanium 0.82 % Ti 1.36 % TiO2 0.00 %
Manganese 6.57 % Mn 8.48 % MnO 0.00 %
Iron 1.91 % Fe 2.45 % FeO 0.00 %
Silicon 9.60 % Si 20.53 % SiO2 0.00 %
Hydrogen 1.21 % H 10.77 % H2O 0.00 %
Chlorine 3.63 % Cl 3.63 % Cl 0.00 %
Oxygen 28.70 % O 0.00 % 0.00 %
Fluorine 0.65 % F 0.65 % F 0.00 %


100.01 % 100.26 %
 
Help on Empirical Formula: Empirical Formula: Ba2Mn2+0.7Fe2+0.2Ti0.1Si2O6.5(OH)Cl0.6F0.2 ·3(H2O)
Help on Environment: Environment: Near the contact between meta-sediments and biotite-bearing quartz diorite
Help on Locality: Locality: Big Creek - Rush Creek sanbornite deposit, 5 miles NE of Trimmer, Fresno Co., California.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for William E. VerPlanck (1916-1963), American geologist, California Division of Mines & Geology
Help on Synonym: Synonym: