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Schorl from
Almenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik, Vestfold, Norway

Locality type:Quarry
Classification
Species:Schorl
Formula:Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Comments:F-bearing
Colour:black
Confirmation
Validity:Believed Valid
References
References:Larsen, A.O.,Nordrum, F.S. & Austrheim, H. (1999): Turmaliner i Norge. Bergverksmuseets Skrift 15: 21-30; Kolitsch, U., Andresen, P., Husdal, T. A., Ertl, A., Haugen, A., Ellingsen, H. V. and Larsen, A. O. (2013): Tourmaline-group minerals from Norway, part II: Occurrences of luinaite-(OH) in Tvedalen, Larvik and Porsgrunn, and fluor-liddicoatite, fluor-elbaite and fluor-schorl at Ågskardet, Nordland. Norsk Bergverksmuseet Skrift 50, 23-41.
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Almenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik, Vestfold, Norway
Nearest other occurrences of Schorl
1.2km (0.8 miles) Østskogen Quarry, Tvedalen, Larvik, Vestfold, Norway
1.9km (1.2 miles) Thorstein Quarry, Brunlanes, Larvik, Vestfold, Norway
2.0km (1.2 miles) A/S Granit Quarry, Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway
2.7km (1.7 miles) Heia Quarry, Tvedalen, Larvik, Vestfold, Norway
5.5km (3.4 miles) Midtfjellet Quarry (Mellomfyllet Quarry), Malerød, Larvik, Vestfold, Norway
12.1km (7.5 miles) E18 roadcuts, Rønningen (Skredderrønningen), Porsgrunn, Telemark, Norway
16.1km (10.0 miles) Klåstad Quarry, Klåstad, Tjølling, Larvik, Vestfold, Norway
20.8km (12.9 miles) Hjertnesåsen (Ranvikmyra), Sandefjord, Vestfold, Norway
28.2km (17.5 miles) Soppekilen, Kragerø, Telemark, Norway
35.3km (21.9 miles) Kalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
 
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