Mineralogy Database

Sanmartinite Mineral Data

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General Sanmartinite Information

Help on Chemical  Formula: Chemical Formula: (Zn,Fe++)WO4
Help on Composition: Composition: Molecular Weight = 310.85 gm
   Zinc      15.78 %  Zn   19.64 % ZnO
   Iron       4.49 %  Fe    5.78 % FeO
   Tungsten  59.14 %  W    74.58 % WO3
   Oxygen    20.59 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Zn0.75Fe2+0.25(WO4)
Help on Environment: Environment: Alteration product of scheelite in a quartz vein between granite and granite pegmatite intruding Precambrian crystalline schists.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1948
Help on Locality: Locality: Los Cerrillos, seven km southwest of San Mart�in, San Luis Province, Argentina. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Sanmartinite + Pronunciation Say SANMARTINITE
Help on Synonym: Synonym: ICSD 84540
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