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Yiche Cu deposit, Huize Co., Qujing Prefecture, Yunnan Province, China

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Hydrothermal Cu deposit, hosted along the Yiche syncline in the contact zone between Emeishan flood basalts and overlying Upper Permian coal-bearing clastic rocks of the Xuanwei formation.

Ref.:
- Zhu Bingquan, Hu Yaoguo, Zhang Zhengwei, Cui Xuejun, Dai Tongmo, Chen Guanghao, Peng Jianhua, Sun Yongge, Liu Dehan, and Chang Xiangyang (2007): Geochemistry and geochronology of native copper mineralization related to the Emeishan flood basalts, Yunnan Province, China. Ore Geology Reviews 32, 366-380.




Group 1 - Elements
  		• Copper1.AA.05
    Cu
    Group 2 - Sulphides and Sulfosalts
  		• Chalcocite2.BA.05
    Cu
     
    2
    		S
  		• Chalcopyrite2.CB.10a
    CuFeS
     
    2
    Group 4 - Oxides and Hydroxides
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Quartz4.DA.05
    SiO
     
    2
  		• Tenorite4.AB.10
    CuO
    Group 5 - Nitrates and Carbonates
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Malachite5.BA.10
    Cu
     
    2
    		[(OH)
     
    2
    		|CO
     
    3
    		]
  		• Siderite5.AB.05
    FeCO
     
    3
    Group 9 - Silicates
  		• Actinolite9.DE.10
    ☐Ca
     
    2
    		(Mg,Fe
    2+
     
    		)
     
    5
    		(Si
     
    8
    		O
     
    22
    		)(OH)
     
    2
  		• Laumontite9.GB.10
    CaAl
     
    2
    		Si
     
    4
    		O
     
    12
    		·4H
     
    2
    		O
  		• Tremolite9.DE.10
    ☐[Ca
     
    2
    		][Mg
     
    5
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
    Unclassified Minerals
  		• 'Chlorite Group'-
  		• 'Heulandite'-
  		• 'Pyrobitumen'-


    15 entries listed. 12 valid minerals.

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