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Tvedalen Norway

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Journal Article
Published: 01 November 2000
American Mineralogist (2000) 85 (11-12): 1808–1815.
... Khibiny and Lovozero, Russia and two “gonnardite” samples from Tvedalen, Norway and Gignat, France. Observations are given to indicate that the Norwegian sample deduced to be tetranatrolite rather than gonnardite. Although the crystal structures of tetranatrolite and gonnardite are very similar...
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Journal Article
Published: 01 June 2017
Mineralogical Magazine (2017) 81 (3): 543–554.
...H. Friis; M. T. Weller; A. R. Kampf Abstract The new mineral hansesmarkite (IMA2015-067), Ca 2 Mn 2 Nb 6 O 19 ·20H 2 O, was discovered at the AS Granit larvikite quarry in Tvedalen, Larvik, Vestfold, Norway. Hansesmarkite forms faintly yellow crystals up to 0.3 mm or thin coatings in patches...
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Journal Article
Published: 01 June 2012
Mineralogical Magazine (2012) 76 (3): 649–672.
..., Oslo rift valley, Norway, was undertaken to shed light on the pegmatite petrogenesis. Detailed rare earth element ( REE ) analyses indicate important differences between the zircon from each type of pegmatite. Primary zircon from miaskitic Stavern-, Tvedalen- and Stålaker-type pegmatites has a mean Σ...
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Journal Article
Published: 01 April 2010
The Canadian Mineralogist (2010) 48 (2): 255–266.
...Joel D. Grice; Gunnar Raade; Mark A. Cooper Abstract Alflarsenite, ideally NaCa 2 Be 3 Si 4 O 13 (OH)·2H 2 O, is a new zeolite species from the Tuften larvikite quarry, Tvedalen, Larvik, Vestfold, south Norway. The crystal structure has been solved in space group P 2 1 , with unit-cell parameters...
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Journal Article
Published: 01 August 2014
European Journal of Mineralogy (2014) 26 (4): 567–576.
... 2013 18 3 2014 24 3 2014 © 2014 E. Schweizerbart’sche Verlagsbuchhandlung Science Publishers 2014 Peterandresenite new mineral hexaniobate crystal structure Lindqvist ion Larvik plutonic complex syenite pegmatite Tvedalen Norway Peterandresenite was found...
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Journal Article
Published: 01 April 2013
The Canadian Mineralogist (2013) 51 (2): 285–296.
... pegmatite localities in Norway: Blåfjell, Langangen, Telemark, and the AS Granit larvikite quarry, Tvedalen, Vestfold. The mineral is monoclinic, P 2 1 / c , with a 8.759(5), b 4.864(2), c 31.258(6) Å, β 90.31(6)°, V 1331.7(6) Å 3 , and Z = 4. The crystal structure was refined to R 1 = 0.048 for 3651...
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Journal Article
Published: 01 August 2009
European Journal of Mineralogy (2009) 21 (4): 893–900.
..., Tvedalen, Larvik, Vestfold, south Norway. It was recognized as a new species right from the beginning, based on an unknown X-ray powder-diffraction pattern and a qualitative chemical composition obtained by optical emission spectrography, indicating Na, Ca, Be and Si as the main constituents. However...
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Journal Article
Published: 01 April 1992
American Mineralogist (1992) 77 (3-4): 438–443.
...Alf Olav Larsen; Arne Asheim; Gunnar Raade; Johan Tafto Abstract Tvedalite occurs as cream white to pale beige spherulites up to 3 mm in diameter in vugs in a nepheline syenite pegmatite of the Vevja quarry in Tvedalen, Brunlanes, Vestfold County, Norway. The tvedalite spherulites are always...
Journal Article
Published: 01 January 2003
European Journal of Mineralogy (2003) 15 (1): 157–166.
.... , and in Tuften quarry, Tvedalen, South Norway, coexisting with hambergite, analcime, chiavennite, etc. The mineral forms spherulites up to 2 mm, as well as fibrous crusts. Sphaerobertrandite from Sengischorr Mountain occurs as thin tabular, prismatic crystals up to 0.5 × 0.2 × 0.05 mm in aggregates overgrowing...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP407.14
EISBN: 9781862396951
... Abstract Larvikite is a peculiar and unique monzonitic rock originating in the Carboniferous–Permian Oslo Rift, SE Norway. The blue iridescence in the feldspar crystals made the rock particularly attractive as ornamental stone, and since the start of industrial scaled production in 1884...
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Journal Article
Published: 01 October 2013
The Canadian Mineralogist (2013) 51 (5): 735–770.
...Paula C. Piilonen; Andrew M. McDonald; Glenn Poirier; Ralph Rowe; Alf Olav Larsen Abstract The major and trace element geochemistry of mafic silicate minerals from alkaline pegmatites within the 10 ring sections of the Larvik plutonic complex, Oslo rift, southern Norway, have been studied to shed...
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Journal Article
Published: 23 October 2018
The Canadian Mineralogist (2018) 56 (4): 365–373.
... quarry, southern Norway. The sample exhibits 232 Th and 238 U activities of 137 and 2.6 Bq g –1 , respectively, and a calculated total absorbed α-dose of 8 × 10 15 α-decay mg –1 . Its chemical composition falls generally between chevkinite-(Ce)–perrierite-(Ce) and allanite-(Ce)–ferriallanite-(Ce) mineral...
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Journal Article
Published: 23 October 2018
The Canadian Mineralogist (2018) 56 (4): 529–542.
...Øyvind Sunde; Henrik Friis; Tom Andersen Abstract Wöhlerite is an abundant primary high field-strength element-bearing mineral in alkaline pegmatites occurring in the Permian Larvik Plutonic Complex in the Oslo Rift, Norway. Wöhlerite has a flexible crystal-chemical structure able to incorporate...
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Journal Article
Published: 01 May 2020
The Canadian Mineralogist (2020) 58 (3): 367–379.
...., Ertl, A., Haugen, A., Ellingsen, H.A., & Larsen, A.O. (2013) Tourmaline-group minerals from Norway, part II: Occurrences of luinaite-(OH) in Tvedalen, Lavik...
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Journal Article
Published: 01 November 2018
The Canadian Mineralogist (2018) 56 (6): 905–912.
... of fersmite on hydroxylgugiaite, (C) a fersmite group mineral on chiavennite, and (D) peterandresenite on chiavennite. (A) and (B) are from the Ilímaussaq alkaline complex, South Greenland, and (C) and (D) are from Tvedalen, Norway. Note that in all images the Nb minerals are the lighter grey in color...
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Image
SEM images of (A) a lueshite twin and a pyrochlore penetration twin on natr...
Published: 01 November 2018
alkaline complex, South Greenland, and (C) and (D) are from Tvedalen, Norway. Note that in all images the Nb minerals are the lighter grey in color.
Journal Article
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 999–1021.
... occurrences. Table 2 Reported earliest occurrences of beryllium minerals in the geologic record Mineral name Age (Ma) Locality Reference for mineral Reference for age Alflarsenite 294 Tuften quarry, Tvedalen, Larvik, Vestfold, Norway a Raade et al. (2009) Larsen (2010...
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Journal Article
Published: 01 December 2010
The Canadian Mineralogist (2010) 48 (6): 1575–1576.
... in the mineralogy of alkaline rocks. The book documents multiple mineral occurrences and minerals of the Larvik Plutonic Complex, covering an area of over 1000 km 2 set in the Permian Oslorift of southern Norway. It is one of the best known alkaline complexes in the world, in the same leagueas Khibiny and Lovozero...
Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 1–76.
... Ranch, Llano Co., Texas, USA ;Honeycomb Hills, Utah, USA; Hsianghualing, Nanling Ranges, Hunan, China; Mont Saint-Hilaire, Quebec, Canada; Tvedalen and Lågendalen, Oslo region, Norway. Ehlmann & Mitchell (1970) ; Montoya et al. (1964) ; Crook (1977) ; Huang et al. (1988) ; Horváth &...
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Journal Article
Published: 09 June 2017
European Journal of Mineralogy (2017) 29 (6): 1067–1082.
... Gerais, Brazil ( Foord et al. , 1986 ), and Skodefjellet, Svalbard ( Majka et al. , 2011 ). In contrast, bergslagite from Tennvatn pegmatite, Norway, contains 0.226  apfu Si replacing As and 0.06  apfu Si replacing Be (per 4 O + 1 OH formula unit) ( Raade et al. , 2006 ). However, based...
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