| Locality type: | Pegmatite |
| Classification |
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| Species: | Schorl |
| Formula: | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Danburite | ⓘ1 photo of Schorl associated with Danburite at this locality. |
| Data |
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| Mineral Data: | Click here to view Schorl data |
| Locality Data: | Click here to view Bakstevalåsen, Gunhildrud, Øvre Eiker, Buskerud, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 624309 |
| Long-form Identifier: | 1:3:624309:8 |
| GUID (UUID V4): | 0b2c3f62-68c4-4f0e-b083-e3971ec1ef9b |
| Nearest other occurrences of Schorl |
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| 14.7km (9.1 miles) | ⓘSolbergmoen, Nedre Eiker, Drammen, Buskerud, Norway |
| 30.3km (18.8 miles) | ⓘKjenner Bismuth Mine, Lierskogen, Lier, Buskerud, Norway |
| 38.8km (24.1 miles) | ⓘSnarum, Modum, Buskerud, Norway |
| 63.1km (39.2 miles) | ⓘRønningen E 18 roadcuts, Porsgrunn, Telemark, Norway |
| 64.2km (39.9 miles) | ⓘMule nursery home, Mule, Porsgrunn, Telemark, Norway |
| 65.1km (40.4 miles) | ⓘHjertnesåsen (Ranvikmyra), Sandefjord, Vestfold, Norway |
| 66.2km (41.1 miles) | ⓘMidtfjellet Quarry, Malerød, Larvik, Vestfold, Norway |
| 70.5km (43.8 miles) | ⓘKlåstad Quarry, Klåstad, Tjølling, Larvik, Vestfold, Norway |
| 70.7km (43.9 miles) | ⓘAlmenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik, Vestfold, Norway |
| 70.7km (43.9 miles) | ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik, Vestfold, Norway |
| References |
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Jahren, J., Berg, Hans-Jørgen, Hurum, Jørn H., Wulff-Pedersen, E. (1998) Nye undersøkelser av amazonitt- genthelvin pegmatitten fra Fiskum, Øvre Eiker [New investigation on the amazonite-genthelvite pegmatite of Fiskum, Øvre Eiker]. Norsk Bergverksmuseum Skrift, 14. 13-16 |
| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | klare krystaller sammen med kvarts og blyglans. BUSKERUD RV 35. Små grupper av kvarts, variant bergkrystall...i dligere innsamlet materiale. Øvre Eiker Bakstevalsåsen, Gunhildrud: Nordenskiöldin og danali er påvist...av Bastnäsi -(La) er påvist i bi esmå hulrom i schorl. De e er førstegangsfunn av bastnäsi -(La) i Norge...LARSEN, A. O. (2013): Tourmaline-group minerals from Norway, part II: Occurrences of luinaite(OH) in Tvedalen...and fluor-liddicoa te, fluor-elbaite and fluor-schorl at Ågskardet, Nordland. Norsk Bergverksmuseum, |  | | Thesis/Dissertation | | petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker Øyvind Sunde Mineralogy and petrology...petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker Øyvind Sunde Master Thesis in Geosciences...Hand specimen of the amazonite pegmatite at Bakstevalåsen measuring a 15 cm cross-section with amazonite...alkali granite intrusive complexes in the Oslo Rift, Norway. The aim is to investigate the mineralogy and petrogenesis...amazonite pegmatite located at Bakstevalåsen in the øvre-Eiker district of Buskerud county. The pegmatite was |  | | Journal (issue) | | klare krystaller sammen med kvarts og blyglans. BUSKERUD RV 35. Små grupper av kvarts, variant bergkrystall...i dligere innsamlet materiale. Øvre Eiker Bakstevalsåsen, Gunhildrud: Nordenskiöldin og danali er påvist...av Bastnäsi -(La) er påvist i bi esmå hulrom i schorl. De e er førstegangsfunn av bastnäsi -(La) i Norge...LARSEN, A. O. (2013): Tourmaline-group minerals from Norway, part II: Occurrences of luinaite(OH) in Tvedalen...and fluor-liddicoa te, fluor-elbaite and fluor-schorl at Ågskardet, Nordland. Norsk Bergverksmuseum, |  | Sunde, Øyvind, Friis, Henrik, Andersen, Tom, Trumbull, Robert B., Wiedenbeck, Michael, Lyckberg, Peter, Agostini, Samuele, Casey, William H., Yu, Ping (2020) Boron isotope composition of coexisting tourmaline and hambergite in alkaline and granitic pegmatites. Lithos, 352. 105293 doi:10.1016/j.lithos.2019.105293 | Journal (article/letter/editorial) | | University of Oslo, P.O. Box 1172, Blindern, 0318 Oslo, Norway b oo f Department of Geosciences, University...University of Oslo, P.O. Box 1047, Blindern, 0316 Oslo, Norway GFZ German Research Centre for Geosciences Potsdam...Complex (Norway) and one peralkaline pegmatite related to the nearby Eikeren-Skrim Complex (Norway), where...Eikeren-Skrim Complex (ESC) in the Oslo Rift of Norway, and (ii) to determine empirical B-isotope fractionation...nepheline syenite pegmatites from the Oslo Rift, Norway, (ii): One peralkaline pegmatite in the Oslo Rift |
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