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Beqtau-Ata (Bektau-Ata), Qaraghandy Oblysy (Karaganda Oblast'), Kazakhstan

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Alkaline granite massif, ~15 km diameter.
Note: 'Bektan-Ata' is a misnomer.

Ref.:
Evseev, A.A. (1995): Kazakhstan and Middle East - A brief mineralogical guide. World of Stones, 8, 24.





Map Reference: 47°25'2"N , 74°47'36"E

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Group 4 - Oxides and Hydroxides
  		• Aeschynite-(Ce)4.DF.05
    (Ce,Ca,Fe,Th)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
  		• Cassiterite4.DB.05
    SnO
     
    2
  		• Davidite-(La)4.CC.40
    (La,Ce)(Y,U,Fe)(Ti,Fe)
     
    20
    		(O,OH)
     
    38
  		• Ilmenite4.CB.05
    Fe
    2+
     
    		TiO
     
    3
  		• Quartz4.DA.05
    SiO
     
    2
  		• Rutile
    var: Strüverite    		4.DB.05
    (Ti,Ta,Fe)O
     
    2
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Powellite7.GA.05
    Ca[MoO
     
    4
    		]
  		• Scheelite7.GA.05
    Ca[WO
     
    4
    		]
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Apatite-(CaF)8.BN.05
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
    Group 9 - Silicates
  		• 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
    		]
  		• Clinochlore
    var: Leuchtenbergite    		9.EC.55
    (Mg,Fe
    2+
     
    		)
     
    5
    		Al[(OH)
     
    8
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Microcline9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Titanite9.AG.15
    CaTi[O|SiO
     
    4
    		]


    14 entries listed. 14 valid minerals.

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