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Urucum mine (Tim mine; Córrego do Urucum pegmatite), Galiléia, Doce valley, Minas Gerais, Southeast Region, Brazil

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(Lavra do Urucum)

Aimorés pegmatite district, Eastern Brazilian pegmatite province



References:
- Cassedanne, J., 1986, The Urucum Pegmatite, Minas Gerais, Brazil, Mineralogical Record, 17:307-314.
- Morteani, G., Preinfalk, C., and Horn, A.H. (2000): Classification and mineralization potential of the pegmatites of the Eastern Brazilian Pegmatite Province. Mineralium Deposita 35, 638-655.
- Atencio, D., Carvalho, F. M. S. & Matioli, P. A. (2004): Coutinhoite, a new thorium uranyl silicate hydrate, from Urucum mine, Galileia, Minas Gerais, Brazil. American Mineralogist: 89: 721-724.





 Map Reference: 19°1'23"S , 41°27'36"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 1 - Elements
  		• Bismuth1.CA.05
    Bi
  		• Sulphur1.CC.05
    S
     
    8
    Group 2 - Sulphides and Sulfosalts
  		• Covellite2.CA.05a
    CuS
  		• Löllingite2.EB.15a
    FeAs
     
    2
  		• Pyrite2.EB.05a
    FeS
     
    2
  		• Tennantite2.GB.05
    (Cu,Ag,Fe,Zn)
     
    12
    		As
     
    4
    		S
     
    13
    Group 4 - Oxides and Hydroxides
  		• Cassiterite4.DB.05
    SnO
     
    2
  		• Goethite4.FD.10
    α-Fe
    3+
     
    		O(OH)
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Karibibite4.JA.15
    Fe
     
    2
    		As
     
    4
    		O
     
    9
  		• Microlite4.DH.15
    (Ca,Na)
     
    2
    		Ta
     
    2
    		O
     
    6
    		(O,OH,F)
  		• Opal4.DA.10
    SiO
     
    2
    		·nH
     
    2
    		O
  		• Plumbomicrolite ?4.DH.15
    (Pb,Ca,U)
     
    2-x
    		(Ta,Nb,Sn)
     
    2
    		O
     
    6
    		(O,[])
  		• Quartz4.DA.05
    SiO
     
    2
  		• Schneiderhöhnite4.JA.35
    Fe
    2+
     
    		Fe
    3+
    3
    		[As
     
    5
    		O
     
    13
    		]
  		• Stannomicrolite4.DH.15
    (Sn,Fe,Mn)
     
    2
    		(Ta,Nb,Sn)
     
    2
    		(O,OH)
     
    7
  		• Stibiotantalite4.DE.30
    Sb(Ta,Nb)O
     
    4
  		• Uraninite4.DL.05
    UO
     
    2
  		• Uranmicrolite4.DH.15
    (U,Ca,Ce)
     
    2
    		(Ta,Nb)
     
    2
    		O
     
    6
    		(OH,F)
  		• Wölsendorfite4.GB.30
    (Pb,Ca)U
     
    2
    		O
     
    7
    		·2H
     
    2
    		O
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Apatite-(CaF)8.BN.05
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
  		• Hörnesite8.CE.40
    Mg
     
    3
    		(AsO
     
    4
    		)
     
    2
    		·8H
     
    2
    		O
  		• Pharmacosiderite8.DK.10
    KFe
    3+
    4
    		[(OH)
     
    4
    		|(AsO
     
    4
    		)
     
    3
    		] · 6-7H
     
    2
    		O
  		• Phosphosiderite8.CD.05
    FePO
     
    4
    		·2H
     
    2
    		O
  		• Phosphuranylite8.EC.10
    (H
     
    3
    		O)
     
    3
    		KCa(UO
     
    2
    		)
     
    7
    		[O|PO
     
    4
    		]
     
    4
    		 · 8H
     
    2
    		O
  		• Saléeite8.EB.05
    Mg(UO
     
    2
    		)
     
    2
    		(PO
     
    4
    		)
     
    2
    		·10H
     
    2
    		O
  		• Scorodite8.CD.10
    Fe
    3+
     
    		AsO
     
    4
    		·2H
     
    2
    		O
  		• Uranocircite8.EB.05
    Ba(UO
     
    2
    		)
     
    2
    		[PO
     
    4
    		]
     
    2
    		 · 10H
     
    2
    		O
  		• Vivianite8.CE.40
    Fe
    2+
    3
    		(PO
     
    4
    		)
     
    2
    		·8H
     
    2
    		O
    Group 9 - Silicates
  		• Albite9.FA.35
    Na[AlSi
     
    3
    		O
     
    8
    		]
  		• Beryl9.CJ.05
    Be
     
    3
    		Al
     
    2
    		Si
     
    6
    		O
     
    18
      var: Morganite9.CJ.05
    Be
     
    3
    		Al
     
    2
    		Si
     
    6
    		O
     
    18
  		• Biotite9..
  		• Cookeite9.EC.55
    LiAl
     
    4
    		(Si
     
    3
    		Al)O
     
    10
    		(OH)
     
    8
  		• Coutinhoite (TL)9.AK.30
    Th
     
    x
    		Ba
     
    (1-2x)
    		(UO
     
    2
    		)
     
    2
    		Si
     
    5
    		O
     
    13
    		·(H
     
    2
    		O)
     
    1+y
    		 (0 < x < 0.5 and 0 < y < (2+x))
  		• Dickite9.ED.05
    Al
     
    2
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
  		• Elbaite9.CK.05
    [Na][(Li,Al)
     
    3
    		][Al
     
    6
    		][(OH)
     
    3
    		|OH|(BO
     
    3
    		)
     
    3
    		|Si
     
    6
    		O
     
    18
    		]
  		• Microcline9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Montmorillonite9.EC.40
    (Na,Ca)
     
    0.33
    		(Al,Mg)
     
    2
    		Si
     
    4
    		O
     
    10
    		(OH)
     
    2
    		·nH
     
    2
    		O
  		• Muscovite9.EC.15
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Nontronite9.EC.40
    Na
     
    0.3
    		Fe
     
    2
    		(Si,Al)
     
    4
    		O
     
    10
    		(OH)
     
    2
    		·nH
     
    2
    		O
  		• Schorl9.CK.05
    [Na][Fe
    2+
    3
    		][Al
     
    6
    		][(OH)
     
    3
    		|OH|(BO
     
    3
    		)
     
    3
    		|Si
     
    6
    		O
     
    18
    		]
  		• Spessartine9.AD.25
    Mn
    2+
    3
    		Al
     
    2
    		[SiO
     
    4
    		]
     
    3
  		• Spodumene9.DA.30
    LiAl[Si
     
    2
    		O
     
    6
    		]
      var: Kunzite9.DA.30
    LiAl[Si
     
    2
    		O
     
    6
    		]
  		• Stokesite9.DM.05
    CaSn[Si
     
    3
    		O
     
    9
    		] · 2H
     
    2
    		O
  		• Titanite9.AG.15
    CaTi[O|SiO
     
    4
    		]
  		• Weeksite9.AK.30
    K
     
    2
    		(UO
     
    2
    		)
     
    2
    		(Si
     
    2
    		O
     
    5
    		)
     
    3
    		·4H
     
    2
    		O
    Unclassified Minerals
  		• Lepidolite-


    49 entries listed. 47 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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: 28th Nov 2009 14:59:53