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Malan river valley, Zunhua Co., Tangshan Prefecture, Hebei Province, China

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Magmatic Ni-Cu sulfide ores, associated with olivine pyroxenite dikes.
Located south of the Yanshan (Yan Mts).

Ref.:
- Yu Zuxiang (1981): A restudy of malanite and cobalt-malanite (dayingite). Geological Review 27, 55-71 (in Chinese with English abstract).
- Yu Zuxiang (1996): Malanite - a new cupric platinum (Pt3+) and iridium (Ir3+) sulfide. Acta Geologica Sinica 70(4), 309-314 (in Chinese with English abstract).




Group 1 - Elements
  		• Platinum1.AF.10
    Pt
    Group 2 - Sulphides and Sulfosalts
  		• Bornite2.BA.15
    Cu
     
    5
    		FeS
     
    4
  		• Carrollite2.DA.05
    Cu(Co,Ni)
     
    2
    		S
     
    4
  		• Cooperite2.CC.35b
    (Pt,Pd,Ni)S
  		• Malanite (TL)2.DA.05
    Cu(Pt
    3+
     
    		,Ir
    3+
     
    		)
     
    2
    		S
     
    4
      var: Cobaltian Malanite2.DA.05
    Cu(Pt
    3+
     
    		,Co
    3+
     
    		)
     
    2
    		S
     
    4
  		• Moncheite2.EA.20
    (Pt,Pd)(Te,Bi)
     
    2
  		• Pentlandite2.BB.15
    (Fe,Ni)
     
    9
    		S
     
    8
  		• Pyrrhotite2.CC.10
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
  		• Sperrylite2.EB.05a
    PtAs
     
    2
    Group 4 - Oxides and Hydroxides
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
    Unclassified Minerals
  		• 'Chlorite Group'-
  		• 'Olivine'-
    (Mg,Fe
    2+
     
    		)
     
    2
    		[SiO
     
    4
    		]
  		• 'Pyroxene Group'-
  		• 'Serpentine Group'-
    D
     
    2
    		[Si
     
    2
    		O
     
    5
    		](OH)4 + or - nH
     
    2
    		O


    15 entries listed. 11 valid minerals.

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