Chemical Formula: Ca2Fe++Al2BO3Si4O12(OH)
Help on Composition: Composition: Molecular Weight = 570.12 g
 
Hydrogen 0.18 % H 1.58 % H2O 0.00 %
Boron 1.90 % B 6.11 % B2O3 0.00 %
Oxygen 44.90 % O 0.00 % 0.00 %
Aluminum 9.47 % Al 17.88 % Al2O3 0.00 %
Silicon 19.71 % Si 42.16 % SiO2 0.00 %
Calcium 14.06 % Ca 19.67 % CaO 0.00 %
Iron 9.80 % Fe 12.60 % FeO 0.00 %


100.02 % 100.00 %
 
Help on Empirical Formula: Empirical Formula: Ca2Fe2+Al2(BO3)Si4O12(OH)
Help on Environment: Environment: Contact metamorphic, hydrothermal, and alpine vein rocks
Help on Locality: Locality: Boug d'Oisans, France.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Greek acine - "ax" in allusion to the acute shape of typical crystals and the Latin - ferrum - "iron" in reference to the Fe in the chemical formula
Help on Synonym: Synonym: Axinite