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East Mine, Bayan Obo (Bayun-Obo; Baiyunebo) deposit, Bayan Obo, Darhan Muminggan United Banner, Baotou League, Inner Mongolia Autonomous Region, China

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 Map Reference: 41°46'N , 109°57'E

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Group 2 - Sulphides and Sulfosalts
  		• Pyrite2.EB.05a
    FeS
     
    2
    Group 3 - Halides
  		• Fluorite3.AB.25
    CaF
     
    2
  		• Zhangpeishanite (TL)3.DC.25
    BaFCl
    Group 4 - Oxides and Hydroxides
  		• Aeschynite-(Nd)4.DF.05
    (Nd,Ce,Ca)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
  		• Fersmite4.DG.05
    (Ca,Ce,Na)(Nb,Ta,Ti)
     
    2
    		(O,OH,F)
     
    6
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Pyrochlore4.DH.15
    (Ca,Na)
     
    2
    		Nb
     
    2
    		O
     
    6
    		(OH,F)
  		• Quartz4.DA.05
    SiO
     
    2
  		• β-Fergusonite-(Ce)4.DG.10
    (Ce,La,Nd)NbO
     
    4
    Group 5 - Nitrates and Carbonates
  		• Bastnäsite-(Ce)5.BD.20a
    (Ce,La)[F|CO
     
    3
    		]
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Cebaite-(Ce) (TL)5.BD.15
    Ba
     
    3
    		Ce
     
    2
    		[F
     
    2
    		|(CO
     
    3
    		)
     
    5
    		]
  		• Dolomite5.AB.10
    CaMg(CO
     
    3
    		)
     
    2
  		• Huanghoite-(Ce)5.BD.35
    BaCe[F|(CO
     
    3
    		)
     
    2
    		]
  		• Parisite-(Ce)5.BD.20b
    Ca(Ce,La)
     
    2
    		[F
     
    2
    		|(CO
     
    3
    		)
     
    3
    		]
  		• Röntgenite-(Ce)5.BD.20d
    Ca
     
    2
    		(Ce,La)
     
    3
    		[F
     
    3
    		|(CO
     
    3
    		)
     
    5
    		]
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Baryte7.AD.35
    BaSO
     
    4
  		• Fergusonite-(Ce)7.GA.05
    (Ce,La,Nd)NbO
     
    4
  		• Fergusonite-(Nd)7.GA.05
    (Nd,Ce)(Nb,Ti)O
     
    4
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Monazite-(Ce)8.AD.50
    (Ce,La,Nd,Th)PO
     
    4
    Group 9 - Silicates
  		• Actinolite9.DE.10
    ☐Ca
     
    2
    		(Mg,Fe
    2+
     
    		)
     
    5
    		(Si
     
    8
    		O
     
    22
    		)(OH)
     
    2
  		• Aegirine9.DA.25
    NaFe
    3+
     
    		[Si
     
    2
    		O
     
    6
    		]
  		• Albite9.FA.35
    Na[AlSi
     
    3
    		O
     
    8
    		]
  		• Allanite-(Ce)9.BG.05
    {CaCe}{Al
     
    2
    		Fe
    2+
     
    		}[O|OH|SiO
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
  		• Bafertisite9.BE.55
    Ba(Fe
    3+
     
    		,Mn
    2+
     
    		)
     
    2
    		Ti[O|(O,OH)
     
    2
    		|Si
     
    2
    		O
     
    7
    		]
  		• Biotite9..
  		• Humite9.AF.50
    (Mg,Fe
    2+
     
    		)
     
    7
    		[(F,OH)
     
    2
    		|(SiO
     
    4
    		)
     
    3
    		]
  		• IMA2009-017 (TL)9.EC.20
    KMg
     
    2.5
    		[Si
     
    4
    		O
     
    10
    		]F
     
    2
  		• Perrierite-(Ce)9.BE.70
    Ce
     
    4
    		MgFe
    3+
    2
    		Ti
    4+
    2
    		O
     
    8
    		(Si
     
    2
    		O
     
    7
    		)
     
    2
  		• Phlogopite9.EC.20
    KMg
     
    3
    		[(OH,F)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
    Unclassified Minerals
  		• 'Apatite'-
  		• 'Hornblende'-


    33 entries listed. 29 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in China Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 10th Nov 2009 20:39:20