Mineralogy Database

Haradaite Mineral Data

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General Haradaite Information

Help on Chemical Formula: Chemical Formula: Sr4V++++4Si8O28
Help on Composition: Composition: Molecular Weight = 1,221.38 gm
   Barium      4.50 %  Ba    5.02 % BaO
   Strontium  22.96 %  Sr   27.15 % SrO
   Calcium     0.98 %  Ca    1.38 % CaO
   Aluminum    0.22 %  Al    0.42 % Al2O3
   Vanadium   16.27 %  V    29.04 % V2O5
   Silicon    18.40 %  Si   39.36 % SiO2
   Oxygen     36.68 %  O
             ______        ______ 
             100.00 %      102.36 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Sr3.2Ba0.4Ca0.3Al0.1V5+3.9Si8O28
Help on Environment: Environment: In coarse-grained rhodonite ore (Noda-Tamagawa mine, Japan); as veinlets cutting rhodonite-goldmanite ore (Yamato mine, Japan).
Help on IMA Status: IMA Status: Approved IMA 1974
Help on Locality: Locality: In Japan, in the Yamato mine and on Amamioshima Island, Kagoshima Prefecture; in the Noda-Tamagawa mine, Iwate Prefecture; and in the Matsuo mine, Kochi Prefecture. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Zyunpei Harada (1898{1992), Emeritus Professor, Hokkaido University, Sapporo, Japan.
Help on Name Pronunciation: Name Pronunciation: Haradaite + Pronunciation Say HARADAITE
Help on Synonym: Synonym: ICSD 30451
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