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Alto Benedito pegmatite (Alto Bernardino), Frei Martinho, Borborema mineral province, Paraíba, Northeast Region, Brazil

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The Alto Benedito pegmatite is also known under the incorrect name "Alto Bernardino" (used by White, 1981). Previously it was known as Alto Questão.
Located 4 km E of Frei Martinho, at the border with Picui municipality.

Refs.:
- White, J.S. (1981): Barian Goyazite from Brazil. Mineralogical Record 12, 379
- Cassedanne, J.P. (1991): Strontian Crandallite from the Alto Benedito Pegmatite, Paraiba, Brazil. Mineralogical Record 22, 183-185




Group 1 - Elements
  		• Sulphur1.CC.05
    S
     
    8
    Group 2 - Sulphides and Sulfosalts
  		• Pyrite2.EB.05a
    FeS
     
    2
    Group 4 - Oxides and Hydroxides
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Microlite4.DH.15
    (Ca,Na)
     
    2
    		Ta
     
    2
    		O
     
    6
    		(O,OH,F)
  		• Quartz4.DA.05
    SiO
     
    2
  		• Uraninite4.DL.05
    UO
     
    2
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Amblygonite8.BB.05
    LiAl[(F,OH)|PO
     
    4
    		]
  		• Apatite-(CaF)8.BN.05
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
  		• Autunite8.EB.05
    Ca(UO
     
    2
    		)
     
    2
    		(PO
     
    4
    		)
     
    2
    		·11H
     
    2
    		O
  		• Crandallite
    var: Strontian Crandallite    		8.BL.10
    (Ca,Sr)Al
     
    3
    		(PO
     
    4
    		)
     
    2
    		(OH)
     
    5
    		·H
     
    2
    		O
  		• Cyrilovite8.DL.10
    NaFe
    3+
    3
    		[(OH)
     
    2
    		|PO
     
    4
    		]
     
    2
    		 · 2H
     
    2
    		O
  		• Ferrisicklerite8.AB.10
    (Fe
    3+
     
    		,LiMn
    2+
     
    		)[PO
     
    4
    		]
  		• Frondelite8.BC.10
    Mn
    2+
     
    		Fe
    3+
    4
    		[(OH)
     
    5
    		|(PO
     
    4
    		)
     
    3
    		]
  		• Goyazite
    var: Barian Goyazite    		8.BL.10
    (Sr,Ba)Al
     
    3
    		(PO
     
    4
    		)
     
    2
    		(OH)
     
    5
    		·H
     
    2
    		O
  		• Heterosite8.AB.10
    (Fe
    3+
     
    		,Mn
    3+
     
    		)[PO
     
    4
    		]
  		• Hureaulite8.CB.10
    (Mn,Fe)
     
    5
    		(PO
     
    3
    		OH)
     
    2
    		(PO
     
    4
    		)
     
    2
    		·4H
     
    2
    		O
  		• Hydroxylherderite8.BA.10
    CaBe[(OH,F)|PO
     
    4
    		]
  		• Mitridatite8.DH.30
    Ca
     
    2
    		Fe
    3+
    3
    		[O
     
    2
    		|(PO
     
    4
    		)
     
    3
    		] · 3H
     
    2
    		O
  		• Phosphosiderite8.CD.05
    FePO
     
    4
    		·2H
     
    2
    		O
  		• Triphylite8.AB.10
    LiFe
    2+
     
    		[PO
     
    4
    		]
    Group 9 - Silicates
  		• Albite9.FA.35
    Na[AlSi
     
    3
    		O
     
    8
    		]
  		• Beryl9.CJ.05
    Be
     
    3
    		Al
     
    2
    		Si
     
    6
    		O
     
    18
  		• Microcline9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Muscovite9.EC.15
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Schorl9.CK.05
    [Na][Fe
    2+
    3
    		][Al
     
    6
    		][(OH)
     
    3
    		|OH|(BO
     
    3
    		)
     
    3
    		|Si
     
    6
    		O
     
    18
    		]
    Unclassified Minerals
  		• 'Garnet Group'-
    X
     
    3
    		Z
     
    2
    		(TO
     
    4
    		)
     
    3
    		 (X = Ca, Fe, etc·, Z = Al, Cr, etc·, T = Si, As, V)
  		• Lepidolite-
  		• Limonite-
    FeO(OH)·nH
     
    2
    		O
  		• Tantalite-
    (Fe,Mn)(Ta,Nb)
     
    2
    		O
     
    6
  		• 'Wad'-


    30 entries listed. 25 valid minerals.

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