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Northern Ravnås Prospect, Vinoren Southern Mines, Vinoren Silver Mine Field, Kongsberg Silver Mining District, Svene, Flesberg, Buskerud, Norway

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(Nordre Ravnås skjerp, Søndre Vinoren, Kongsberg sølvgruver, Flesberg, Buskerud, Norge)

References:
- Larsen, A.O.; Nordrum, F.S. & Erambert, M. (2003): Mineraler i brewsterittserien fra norske lokaliteter. Bergverksmuseet Skrift 25: 41-42 [analysis of brewsterites]
- Nordrum, F.S. (2009): Nyfunn av mineraler i Norge 2008-2009. Stein 36 (2): 6-17





Mineral List:
  		•  Acanthite
    Ag
     
    2
    		S
    Reference: [Am Min 90:1945-1946]
  		•  Baryte
    BaSO
     
    4
    Reference: [Am Min 90:1945-1946]
  		•  'Brewsterite'
    Reference: [Am Min 90:1945-1946]
  		•  Brewsterite-Ba
    (Ba,Sr)[Al
     
    2
    		Si
     
    6
    		O
     
    16
    		] · 5H
     
    2
    		O
    Colour: colorless
    Description: crystals to 4mm long, consit mainly of brewsterite-Ba, with zones of brewsterite-Sr
    Reference: [Larsen, A.O.; Nordrum, F.S. & Erambert, M. (2003): Mineraler i brewsterittserien fra norske lokaliteter. Bergverksmuseet Skrift 25: 41-42]
  		•  Brewsterite-Sr
    (Sr,Ba,Ca)[Al
     
    2
    		Si
     
    6
    		O
     
    16
    		] · 5H
     
    2
    		O
    Description: As zones in up to 4 mm long clear crystals of brewsterite-Ba
    Reference: [Larsen, A.O.; Nordrum, F.S. & Erambert, M. (2003): Mineraler i brewsterittserien fra norske lokaliteter. Bergverksmuseet Skrift 25: 41-42]
  		•  Calcite
    CaCO
     
    3
    Reference: [Am Min 90:1945-1946]
  		•  Chalcopyrite
    CuFeS
     
    2
    Reference: [Am Min 90:1945-1946]
  		•  Fluorite
    CaF
     
    2
    Reference: [Am Min 90:1945-1946]
  		•  Galena
    PbS
    Reference: [Am Min 90:1945-1946; Nordrum, F.S. (2009): Nyfunn av mineraler i Norge 2008-2009. Stein 36 (2): 6-17]
  		•  Harmotome
    (Ba
     
    0.5
    		,Ca
     
    0.5
    		,K,Na)
     
    5
    		[Al
     
    5
    		Si
     
    11
    		O
     
    32
    		] ·12H
     
    2
    		O
    Reference: [Am Min 90:1945-1946; Nordrum, F.S. (2009): Nyfunn av mineraler i Norge 2008-2009. Stein 36 (2): 6-17 ]
    Site Photo
    Northern Ravnås Prospect, Vinoren Southern Mines, Vinoren Silver Mine Field, Kongsberg Silver Mining District, Svene, Flesberg, Buskerud, Norway
    © OT. Ljostad
  		•  Heulandite-Ba (TL)
    (Ba,Ca,K,Na,Sr)
     
    5
    		Al
     
    9
    		Si
     
    27
    		O
     
    72
    		·22H
     
    2
    		O
    Type Locality: Northern Ravnås Prospect, Vinoren Southern Mines, Vinoren Silver Mine Field, Kongsberg Silver Mining District, Svene, Flesberg, Buskerud, Norway
    Reference: [European Journal of Mineralogy, January 2005, vol. 17, no. 1, pp. 143-154(12), Larsen Alf Olav; Nordrum Fred Steinar; Döbelin Nicola; Armbruster Thomas; Petersen Ole V.; Erambert]
    Site Photo
    Northern Ravnås Prospect, Vinoren Southern Mines, Vinoren Silver Mine Field, Kongsberg Silver Mining District, Svene, Flesberg, Buskerud, Norway
    © OT. Ljostad
  		•  Pyrite
    FeS
     
    2
    Description: Found as filiform crystals.
    Reference: [Am Min 90:1945-1946; Nordrum, F.S. (2009): Nyfunn av mineraler i Norge 2008-2009. Stein 36 (2): 6-17]
  		•  Pyrrhotite
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
    Reference: [Am Min 90:1945-1946]
  		•  Quartz
    SiO
     
    2
    Reference: [European Journal of Mineralogy, January 2005, vol. 17, no. 1, pp. 143-154(12), Larsen Alf Olav; Nordrum Fred Steinar; Döbelin Nicola; Armbruster Thomas; Petersen Ole V.; Erambert]
  		•  Silver
    Ag
    Reference: [Am Min 90:1945-1946]
  		•  Sphalerite
    (Zn,Fe
    2+
     
    		)S
    Reference: [Am Min 90:1945-1946; Nordrum, F.S. (2009): Nyfunn av mineraler i Norge 2008-2009. Stein 36 (2): 6-17]


    16 entries listed. 15 valid minerals. 1 type locality (valid mineral).

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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