|  |  | 
	 Magnesiocarpholite Mineral Data  |  |  | 
   
| General Magnesiocarpholite  Information  | 
|  Chemical  Formula: | MgAl2Si2O6(OH)4 | 
|  Composition: | Molecular Weight = 298.46 gm | 
|  | Magnesium   8.14 %  Mg   13.50 % MgO | 
|  | Aluminum   18.08 %  Al   34.16 % Al2O3 | 
|  | Silicon    18.82 %  Si   40.26 % SiO2 | 
|  | Hydrogen    1.35 %  H    12.07 % H2O | 
|  | Oxygen     53.61 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | MgAl2Si2O6(OH)4 | 
|  Environment: | High-pressure/low-temperature mineral occurring in blueschist metamorphic rocks. | 
|  IMA Status: | Approved IMA 1979 | 
|  Locality: | Monticiano-Roccastrada Unit (Verrucano Formation, SouthernTuscany (Monte Leoni and Monte Argentario). Italy. Link to MinDat.org Location Data. | 
|  Name Origin: | Named as the Mg-dominant member of the carpholite series. | 
|  |