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Schorl from
Brokeland feldspar quarry, Brokelandsheia, Gjerstad, Aust-Agder, Norway

Locality type:Quarry
Classification
Species:Schorl
Formula:Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Comments:Reported as "black tourmaline" by Bjørlykke 1937
Confirmation
Validity:Believed Valid
References
References:Collection of Peter Andresen.; Bjørlykke, H. (1937): Mineral parageneses of some granite pegmatites near Kragerø, Southern Norway. Norsk Geologisk Tidsskrift 17, 1-16
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Brokeland feldspar quarry, Brokelandsheia, Gjerstad, Aust-Agder, Norway
Nearest other occurrences of Schorl
8.2km (5.1 miles) Ravneberget Quarry, Søndeled, Risør, Aust-Agder, Norway
17.1km (10.6 miles) Tangen Feldspar Mine, Kragerø, Telemark, Norway
18.0km (11.2 miles) Lindvikskollen quarry, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
18.2km (11.3 miles) Kalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
24.7km (15.4 miles) Soppekilen, Kragerø, Telemark, Norway
39.8km (24.7 miles) Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway
43.7km (27.2 miles) Høydalen (Høydalen seter), Tørdal, Drangedal, Telemark, Norway
46.4km (28.8 miles) Kjenlie Mine (Østre Kjenlie Mine), Kjenli Mines, Øyestad, Arendal Iron Mines, Arendal, Aust-Agder, Norway
49.6km (30.8 miles) E18 roadcuts, Rønningen (Skredderrønningen), Porsgrunn, Telemark, Norway
50.2km (31.2 miles) Heia Quarry, Tvedalen, Larvik, Vestfold, Norway
 
Mineral and/or Locality  
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