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Ty-Gallen, Bubry, Persquen, Pontivy, Morbihan, Brittany, France

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Episyenite and mineralized mylonitized granite.
Located near Keryacunff.





Mineral List:
  		•  'Asphaltum'
    Description: Thucolite. Associated with pyrite.
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Autunite
    Ca(UO
     
    2
    		)
     
    2
    		(PO
     
    4
    		)
     
    2
    		·11H
     
    2
    		O
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  'Gummite'
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Marcasite
    FeS
     
    2
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  'Melnikovite'
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Montmorillonite
    (Na,Ca)
     
    0.33
    		(Al,Mg)
     
    2
    		Si
     
    4
    		O
     
    10
    		(OH)
     
    2
    		·nH
     
    2
    		O
    Description: Greenish-yellow to kaki coatings in cracks.
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Ningyoite
    CaU(PO
     
    4
    		)
     
    2
    		·1-2H
     
    2
    		O
    Description: Bluish-green waxy coatings associated with autunite
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Pyrite
    FeS
     
    2
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Sphalerite
    (Zn,Fe
    2+
     
    		)S
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]
  		•  Uraninite
    var: Pitchblende
    UO
     
    2
    Description: Oxidized pitchblende (U4O9).
    Reference: [R. Pierrot, L. Chauris, C. Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.]


    10 entries listed. 6 valid minerals.

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