Mineralogy Database

Agardite-(La) Mineral Data

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General Agardite-(La) Information

Help on Chemical  Formula: Chemical Formula: (La,Ca)Cu6(AsO4)3(OH)6•3(H2O)
Help on Composition: Composition: Molecular Weight = 1,068.32 gm
   Calcium     0.94 %  Ca    1.31 % CaO
   Lanthanum   9.75 %  La   11.44 % La2O3
   Copper     35.69 %  Cu   44.67 % CuO
   Arsenic    21.04 %  As   32.27 % As2O5
   Hydrogen    1.13 %  H    10.12 % H2O
   Oxygen     31.45 %  O
             ______        ______ 
             100.00 %       99.81 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: La0.75Ca0.25Cu6(AsO4)3(OH)6•3(H2O)
Help on IMA Status: IMA Status: Approved IMA 1985 (Dana # Added)
Help on Locality: Locality: USA, NM, Lincoln Co, Red Cloud mn Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the composition and for Jules Agard, Geologist, Bureau de Recherches Geologiques et Minieres, Orleans, France.
Help on Name Pronunciation: Name Pronunciation: Agardite-(La) Say AGARDITE-(LA)