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Anduo Cr deposit, Amdo (Anduo) Co., Nagchu (Naqu) Prefecture, Tibet Autonomous Region, China

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Located about 350 km NNE of Lhasa.

Ref.:
- http://minerals.usgs.gov/minerals/pubs/commodity/chromium/180498.pdf





Mineral List:
  		•  Anduoite (TL)
    (Ru,Os)As
     
    2
    Type Locality: Anduo Cr deposit, Amdo (Anduo) Co., Nagchu (Naqu) Prefecture, Tibet Autonomous Region, China
    Reference: [Yu, T., and Chou, H. (1979): Kexue Tongbao 15, 704-708.]
  		•  Chalcopyrite
    CuFeS
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Galena
    PbS
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Irarsite
    (Ir,Ru,Rh,Pt)AsS
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Iridarsenite
    (Ir,Ru)As
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Iridium
    var: Osmiridium
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Iridium
    var: Ruthenosmiridium
    (Ir,Os,Ru)
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Laurite
    RuS
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Löllingite
    FeAs
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Magnetite
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Marcasite
    FeS
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Millerite
    NiS
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Molybdenite
    MoS
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Osarsite
    (Os,Ru)AsS
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Osmium
    (Os,Ir,Ru)
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Pyrite
    FeS
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Pyrrhotite
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Ruarsite (TL)
    (Ru,Os)AsS
    Type Locality: Anduo Cr deposit, Amdo (Anduo) Co., Nagchu (Naqu) Prefecture, Tibet Autonomous Region, China
    Description: In chromium ores from the Alpine-type ultramafic.
    Reference: [Yu Tsu-hsiang and Chou Hsueh-tsi (1979): Kexue Tongbao [Science Bulletin] 24(7), 310-316; Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Ruthenarsenite
    (Ru,Ni)As
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Rutheniridosmine
    (Ir,Os,Ru)
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Sperrylite
    PtAs
     
    2
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Spinel
    var: Chromspinel
    Mg(Al,Cr
    3+
     
    		)
     
    2
    		O
     
    4
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]
  		•  Violarite
    Fe
    2+
     
    		Ni
    3+
    2
    		S
     
    4
    Reference: [Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990]


    23 entries listed. 20 valid minerals. 2 type localities (valid minerals).

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