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Havredal (Hafredal), Bamble (Bamle), Telemark, Norway

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A plagioclase pegmatite hosted in metasediments situated NE of the farm Havredal that was quarried for "sunstone" of a lesser quality.
The "pseudobrookite" was not found at this locality but at the "Midtre Havredal" locality (see there).





Mineral List:
  		•  Dravite
    [Na][Mg
     
    3
    		][Al
     
    6
    		][(OH)
     
    3
    		|OH|(BO
     
    3
    		)
     
    3
    		|Si
     
    6
    		O
     
    18
    		]
    Colour: dark redbrown
    Reference: [Larsen, A.O.,Nordrum, F.S. & Austrheim, H. (1999): Turmaliner i Norge. Bergverksmuseets Skrift 15: 21-30 ]
  		•  Kyanite
    Al
     
    2
    		[O|SiO
     
    4
    		]
    Reference: [Larsen, A.O.,Nordrum, F.S. & Austrheim, H. (1999): Turmaliner i Norge. Bergverksmuseets Skrift 15: 21-30 ]
  		•  Microcline
    var: Sunstone
    Reference: []


    3 entries listed. 2 valid minerals.

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