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Découverte de Lassalle, Decazeville coal basin, Decazeville, Aveyron, Midi-Pyrénées, France

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Ref.: Dana 7:I:547.




Group 1 - Elements
  		• Sulphur1.CC.05
    S
     
    8
    Group 2 - Sulphides and Sulfosalts
  		• Orpiment2.FA.30
    As
     
    2
    		S
     
    3
  		• Pyrite2.EB.05a
    FeS
     
    2
  		• Sphalerite2.CB.05a
    (Zn,Fe
    2+
     
    		)S
    Group 3 - Halides
  		• Salammoniac3.AA.25
    NH
     
    4
    		Cl
    Group 4 - Oxides and Hydroxides
  		• Claudetite4.CB.45
    As
     
    2
    		O
     
    3
  		• Quartz4.DA.05
    SiO
     
    2
    Group 5 - Nitrates and Carbonates
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Siderite5.AB.05
    FeCO
     
    3
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Alunogen7.CB.45
    Al
     
    2
    		(SO
     
    4
    		)
     
    3
    		·17H
     
    2
    		O
  		• Baryte7.AD.35
    BaSO
     
    4
  		• Gypsum7.CD.40
    Ca[SO
     
    4
    		] · 2H
     
    2
    		O
  		• Halotrichite7.CB.85
    FeAl
     
    2
    		(SO
     
    4
    		)
     
    4
    		·22H
     
    2
    		O
  		• Kalinite7.CC.15
    KAl(SO
     
    4
    		)
     
    2
    		·11H
     
    2
    		O Not confirmed


    14 entries listed. 14 valid minerals.

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