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Quistiav, Guern, Pontivy, Morbihan, Brittany, France

(Quistiav, Guern, Pontivy, Morbihan, Bretagne, France)

Quartz-pitchblende vein in granite, near Quistiav hamlet, WSW of Guern.
Two generations of quartz :
- Early palissadic quartz, smokey or hematized quartz
- Cryptocrystalline quartz with fragments of early pitchblende and spherolites of secondary pitchblende. This quartz contains the sulphide mineralization





Mineral List:
  		•  Acanthite
  		• Aikinite
  		• Anglesite
  		• Arsenopyrite
  		• Autunite
  		• Bassetite
  		• Bismuth
  		• Bismuthinite
  		• Bournonite
  		• 'Chalcedony'
  		• Chalcopyrite
  		• Chernikovite
  		• Coffinite
  		• Cosalite
  		• Covellite
  		• Cubanite
  		• Curite
  		• Dewindtite
  		• Digenite
  		• Emplectite
  		• Fourmarierite
  		• Galena
  		• Goethite
  		• Greigite
  		• 'Gummite'
  		• Hematite
  		• Johannite
  		• Kasolite
  		• Kobellite
  		• Mackinawite
  		• Marcasite
  		• Matildite
  		• Meta-autunite
  		• Metatorbernite
  		• Metauranocircite
  		• Naumannite
  		• Opal
  		• Paracoquimbite
  		• Parsonsite
  		• Pearceite
  		• Phosphuranylite
  		• Pyrite
  		• Pyrrhotite
  		• Quartz
  		• Sabugalite
  		• Sklodowskite
  		• Sphalerite
  		• Stannite
  		• 'Tennantite-Tetrahedrite Series'
  		• Torbernite
  		• Uraninite
       var: Pitchblende
  		• Uranocircite
  		• Uranophane
  		• Uranopilite


    55 entries listed. 51 valid minerals.

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