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Jacupiranga Mine, Cajati, São Paulo, Southeast Region, Brazil

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The central northern part of the alkaline complex is peridotite, outwards changing to ijolites-jacupirangites. The southern central part is a carbonatite, surrounded by jacupirangites.

Ref.:
- Gaspar, J.C. and Wyllie, P.J. (1982): Barium phlogopite from the Jacupiranga carbonatite, Brazil. American Mineralogist 67, 997-1000.
- Menezes, L.A. and Martins, J.M. (1984): The Jacupiranga mine, Sao Paulo (Brazil). Mineralogical Record 15(5), 261-270.
- Orris, G.J., and Grauch, R.I. (2002): Rare earth element mines, deposits, and occurrences. USGS Open-File Report 02-189.

- http://www.koeln.netsurf.de/~w.steffens/jacu.htm





 Map Reference: 24°42'13"S , 48°7'35"W

This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.


Group 2 - Sulphides and Sulfosalts
  		• Chalcopyrite2.CB.10a
    CuFeS
     
    2
  		• Galena2.CD.10
    PbS
  		• Pyrite2.EB.05a
    FeS
     
    2
  		• Pyrrhotite2.CC.10
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
  		• Tochilinite2.FD.35
    Fe
    2+
    5-6
    		(Mg,Fe
    2+
     
    		)
     
    5
    		[(OH)
     
    10
    		|S
     
    6
    		]
  		• Valleriite2.FD.30
    (Fe
    2+
     
    		,Cu)
     
    4
    		(Mg,Al)
     
    3
    		[(OH,O)
     
    6
    		|S
     
    4
    		]
    Group 4 - Oxides and Hydroxides
  		• Baddeleyite4.DE.35
    ZrO
     
    2
  		• Brucite4.FE.05
    Mg(OH)
     
    2
  		• Calzirtite4.DL.10
    CaZr
     
    3
    		TiO
     
    9
  		• Geikielite4.CB.05
    MgTiO
     
    3
  		• Ilmenite4.CB.05
    Fe
    2+
     
    		TiO
     
    3
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Menezesite (TL)4.FN.05
    Ba
     
    2
    		MgZr
     
    4
    		(BaNb
     
    12
    		O
     
    42
    		)· 12H
     
    2
    		O
  		• Perovskite4.CC.30
    CaTiO
     
    3
  		• Pyrochlore4.DH.15
    (Ca,Na)
     
    2
    		Nb
     
    2
    		O
     
    6
    		(OH,F)
  		• Quartz4.DA.05
    SiO
     
    2
  		• Tazheranite4.DL.10
    (Zr,Ti,Ca)O
     
    2
  		• Uranpyrochlore4.DH.15
    (U,Ca,Ce)
     
    2
    		(Nb,Ta)
     
    2
    		O
     
    6
    		(OH,F)
  		• Vigezzite4.DF.05
    (Ca,Ce)(Nb,Ti)
     
    2
    		O
     
    6
  		• Zirconolite4.DH.30
    CaZrTi
     
    2
    		O
     
    7
  		• Zirkelite (TL)4.DL.05
    (Ti,Ca,Zr)O
     
    2-x
    Group 5 - Nitrates and Carbonates
  		• Ancylite-(Ce)5.DC.05
    SrCe[OH|(CO
     
    3
    		)
     
    2
    		] · H
     
    2
    		O
  		• Aragonite5.AB.15
    CaCO
     
    3
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Dolomite5.AB.10
    CaMg(CO
     
    3
    		)
     
    2
  		• Manasseite5.DA.45
    Mg
     
    6
    		Al
     
    2
    		[(OH)
     
    16
    		|CO
     
    3
    		] · 4H
     
    2
    		O
  		• Quintinite (TL)5.DA.40
    Mg
     
    4
    		Al
     
    2
    		(OH)
     
    12
    		CO
     
    3
    		H
     
    2
    		O
  		• Strontianite5.AB.15
    SrCO
     
    3
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Baryte7.AD.35
    BaSO
     
    4
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Apatite-(CaF)8.BN.05
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
    Group 9 - Silicates
  		• Aegirine9.DA.25
    NaFe
    3+
     
    		[Si
     
    2
    		O
     
    6
    		]
  		• Allanite-(Ce)9.BG.05
    {CaCe}{Al
     
    2
    		Fe
    2+
     
    		}[O|OH|SiO
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
  		• Andradite9.AD.25
    Ca
     
    3
    		Fe
    3+
    2
    		[SiO
     
    4
    		]
     
    3
  		• Augite9.DA.15
    (Ca,Na)(Mg,Fe
    2+
     
    		,Al,Fe
    3+
     
    		,Ti)[(Si,Al)
     
    2
    		O
     
    6
    		]
  		• Biotite9..
  		• Chrysotile9.ED.15
    Mg
     
    3
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
  		• Clinohumite9.AF.55
    (Mg,Fe
    2+
     
    		)
     
    9
    		[(F,OH)
     
    2
    		|(SiO
     
    4
    		)
     
    4
    		]
      var: Titanclinohumite9.AF.55
    (Mg,Fe
    2+
     
    		)
     
    9
    		[(F,OH)
     
    2
    		|(SiO
     
    4
    		)
     
    4
    		]
  		• Diopside9.DA.15
    CaMg[Si
     
    2
    		O
     
    6
    		]
  		• Edingtonite9.GA.15
    Ba[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		] · 4H
     
    2
    		O
  		• Forsterite9.AC.05
    Mg
     
    2
    		[SiO
     
    4
    		]
  		• Natrolite9.GA.05
    Na
     
    2
    		[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		] · 2H
     
    2
    		O
  		• Nepheline9.FA.05
    (Na,K)[AlSiO
     
    4
    		]
  		• Phlogopite9.EC.20
    KMg
     
    3
    		[(OH,F)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
      var: Barium-Phlogopite9.EC.20
    (K,Ba)
     
    1-x
    		Mg
     
    3
    		[(OH,F)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Richterite9.DE.20
    Na[CaNa][Mg
     
    5
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
  		• Schorlomite9.AD.25
    Ca
     
    3
    		(Ti,Fe
    3+
     
    		)
     
    2
    		[(Si,Fe
    3+
     
    		,Fe
    2+
     
    		)O
     
    4
    		]
     
    3
  		• Titanite9.AG.15
    CaTi[O|SiO
     
    4
    		]
  		• Tremolite9.DE.10
    ☐[Ca
     
    2
    		][Mg
     
    5
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
  		• Vesuvianite9.BG.35
    Ca
     
    10
    		(Mg,Fe)
     
    2
    		Al
     
    4
    		Si
     
    9
    		O
     
    34
    		(OH)
     
    4
  		• Wollastonite9.DG.05
    Ca[SiO
     
    3
    		]
  		• Zircon9.AD.30
    Zr[SiO
     
    4
    		]
    Unclassified Minerals
  		• 'Apatite'-
  		• 'Chalcedony'-
  		• 'Garnierite'-
  		• 'Hornblende'-
  		• 'Olivine'-
    (Mg,Fe
    2+
     
    		)
     
    2
    		[SiO
     
    4
    		]
  		• 'Serpentine Group'-
    D
     
    2
    		[Si
     
    2
    		O
     
    5
    		](OH)4 + or - nH
     
    2
    		O


    58 entries listed. 51 valid minerals.

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