|  |  | 
	 Teruggite Mineral Data  |  |  | 
   
| General Teruggite  Information  | 
|  Chemical  Formula: | Ca4MgAs2B12O22(OH)12•12(H2O) | 
|  Composition: | Molecular Weight = 1,236.44 gm | 
|  | Calcium    12.97 %  Ca   18.14 % CaO | 
|  | Magnesium   1.97 %  Mg    3.26 % MgO | 
|  | Boron      10.49 %  B    33.78 % B2O3 | 
|  | Arsenic    12.12 %  As   16.00 % As2O3 | 
|  | Hydrogen    2.93 %  H    26.23 % H2O | 
|  | Oxygen     59.52 %  O | 
|  | ______        ______ | 
|  | 100.00 %       97.41 % = TOTAL OXIDE | 
|  Empirical Formula: | Ca4MgAs2B12O22(OH)12•12(H2O) | 
|  Environment: | Lacustrine borate deposits, typically associated with volcanic hot springs and diagensis of playa sediments. | 
|  IMA Status: | Approved IMA 1968 | 
|  Locality: | Loma Blanca borate deposit, eight km southwest of Coranzuli, Jujuy Province, Argentina. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Mario E. Teruggi, Professor of Sedimentology and Petrology, National University, Plata, Argentina. | 
|  Name Pronunciation: | Teruggite  + Pronunciation   | 
|  Synonym: | ICSD 10265 | 
|  | PDF 21-150 | 
|  |