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Qaqqaarsuk (Qaqarssuk), Maniitsoq (Sukkertoppen), Kitaa (West Greenland) Province, Greenland

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Middle Jurassic carbonatite complex, covering an area of about 15 km². It contains up to 4% of lanthanides, as well as niobium and phosphate.

Ref.:

- Petersen, O. V. and Secher, K. (1993): The minerals of Greenland, The Mineralogical Record, Vol. 24(2), 1-65




Group 4 - Oxides and Hydroxides
  		• Bariopyrochlore4.DH.15
    (Ba,Sr)
     
    2-x
    		(Nb,Ti)
     
    2
    		(O,OH)
     
    7
  		• Betafite4.DH.15
    (Ca,U)
     
    2
    		(Ti,Nb)
     
    2
    		O
     
    6
    		(OH)
  		• 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
  		• Uranpyrochlore4.DH.15
    (U,Ca,Ce)
     
    2
    		(Nb,Ta)
     
    2
    		O
     
    6
    		(OH,F)
    Group 5 - Nitrates and Carbonates
  		• Alstonite5.AB.35
    BaCa(CO
     
    3
    		)
     
    2
  		• Ankerite5.AB.10
    Ca(Fe
    2+
     
    		 ,Mg,Mn
    2+
     
    		)(CO
     
    3
    		)
     
    2
  		• Burbankite5.AC.30
    (Na,Ca)
     
    3
    		(Sr,Ba,Ce)
     
    3
    		(CO
     
    3
    		)
     
    5
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Dolomite5.AB.10
    CaMg(CO
     
    3
    		)
     
    2
  		• Qaqarssukite-(Ce) (TL)5.BD.25
    Ba(Ce,REE) (CO
     
    3
    		)
     
    2
    		F
  		• Strontianite5.AB.15
    SrCO
     
    3
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Baryte7.AD.35
    BaSO
     
    4
    Group 9 - Silicates
  		• Aegirine9.DA.25
    NaFe
    3+
     
    		[Si
     
    2
    		O
     
    6
    		]
  		• Albite9.FA.35
    Na[AlSi
     
    3
    		O
     
    8
    		]
  		• Phlogopite9.EC.20
    KMg
     
    3
    		[(OH,F)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
    Unclassified Minerals
  		• 'Ancylite'-
  		• 'Apatite'-
  		• 'Lanthanite'-
  		• 'Olivine'-
    (Mg,Fe
    2+
     
    		)
     
    2
    		[SiO
     
    4
    		]


    21 entries listed. 17 valid minerals.

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