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Nissi bauxite deposit, Lokris, Fthiótis Prefecture, Sterea Hellas Department, Greece

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(Κοιτάσματα Βωξίτη Νησιού, Λοκρίδα, Φθιώτιδα, Στερ)

A transitional deposit between the karst bauxites and karstic nickel deposits.
Occur either as isolated typical Ni-laterite or bauxitic laterite ores or as an association of Fe-Ni ore at the lowest part of the deposit, followed by bauxitic laterite in its upper part.




Group 2 - Sulphides and Sulfosalts
  		• Pyrite2.EB.05a
    FeS
     
    2
    Group 4 - Oxides and Hydroxides
  		• Birnessite4.FL.45
    (Na,Ca)
     
    0.5
    		(Mn
    4+
     
    		,Mn
    3+
     
    		)
     
    2
    		O
     
    4
    		 · 1.5H
     
    2
    		O
  		• Böhmite4.FE.15
    AlO(OH)
  		• Chromite4.BB.05
    FeCr
     
    2
    		O
     
    4
  		• Gibbsite4.FE.10
    Al(OH)
     
    3
  		• Goethite4.FD.10
    α-Fe
    3+
     
    		O(OH)
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Lithiophorite4.FE.25
    (Al,Li)MnO
     
    2
    		(OH)
     
    2
  		• Quartz4.DA.05
    SiO
     
    2
    Group 5 - Nitrates and Carbonates
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Hydroxylbastnäsite-(La)5.BD.20a
    (La,Ce)[(OH,F)|CO
     
    3
    		]
  		• Hydroxylbastnäsite-(Nd) (TL)5.BD.20a
    (Nd,Ce,La)[(OH,F)|CO
     
    3
    		]
  		• Takovite5.DA.50
    Ni
     
    6
    		Al
     
    2
    		[(OH)
     
    16
    		|CO
     
    3
    		] · 4H
     
    2
    		O
    Group 9 - Silicates
  		• Halloysite9.ED.10
    Al
     
    2
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
  		• Kaolinite9.ED.05
    Al
     
    2
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
    Unclassified Minerals
  		• 'Bastnäsite'-
  		• 'Bauxite'-
  		• 'Chlorite Group'-
  		• Illite-
    K
     
    0.65
    		A
     
    2.0
    		 [][Al
     
    0.65
    		Si,
     
    3.35
    		O
     
    10
    		](OH)
     
    2
  		• 'Smectite Group'-
    A
     
    0.3
    		D
     
    2-3
    		[T
     
    4
    		O
     
    10
    		]Z
     
    2
    		·nH
     
    2
    		O


    20 entries listed. 14 valid minerals.

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