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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...
FIGURES
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 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...
FIGURES | View All (9)
Journal Article
Published: 01 April 2010
The Canadian Mineralogist (2010) 48 (2): 255–266.
... d’anneaux à cinq et à huit membres. Les liaisons entre ces plaques sont particulières à chaque structure. (Traduit par la Rédaction) 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...
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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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Journal Article
Published: 01 August 2014
European Journal of Mineralogy (2014) 26 (4): 567–576.
... on level 4 in the AS Granit larvikite quarry in Tvedalen, Larvik, Vestfold, Norway (WGS 84 GPS coordinates: N 59° 2.353′, E 9° 51.413′). The dike was up to 20 cm in thickness and dipped 30° towards south. The dike was later blasted and removed during on-going quarrying activity. Peterandresenite was found...
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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 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.
..., Ottawa (catalogue number CMNMC 86066). The mineral was found by the first author in 1969 in a syenitic pegmatite in the Tuften (= Svensken) larvikite quarry, Tvedalen, Larvik, Vestfold, south Norway. It was recognized as a new species right from the beginning, based on an unknown X-ray powder...
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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 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 1–76.
...- syenite pegmatites Rode 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...
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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: 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: 01 November 2018
The Canadian Mineralogist (2018) 56 (6): 905–912.
... 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. ...
FIGURES
Journal Article
Published: 01 December 2015
Mineralogical Magazine (2015) 79 (7): 1859–1864.
... Newsletter No. 28, December 2015, page 1860; Mineralogical Magazine , 79 , 1859–1864. IMA No. 2015-067 Ca 2 Mn 2 Nb 6 O 19 ·20H 2 O AS Granit larvikite quarry (4th level), Tvedalen, Larvik, Vestfold, Norway (59°2.353’N, 9°51.413’ E) Henrik Friis, Mark T. Weller and Anthony R. Kampf *E...
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: 01 February 2003
The Canadian Mineralogist (2003) 41 (1): 55–60.
..., Igaliko alkaline complex in southwestern Greenland, in the Langes-undfjord area, Norway (at Brønnebukta, Siktesøya; Barkevik Strand; and the Bjørndalen quarry, Tvedalen), at Kariåsen in the Sandefjord area, Norway, and in the Burpala alkaline complex, Baikal area, Russia. The type...
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Journal Article
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 999–1021.
... Alflarsenite 294 Tuften quarry, Tvedalen, Larvik, Vestfold, Norway a Raade et al. (2009) Larsen (2010) Almarudite 0.4 Bellerberg volcano, Ettringen, Eifel, Rhineland-Palatinate, Germany a Mihajlović et al. (2004) Schminke (2007) Aminoffite 1000 Långban deposit, Filipstad, Värmland...
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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...
FIGURES
Journal Article
Published: 01 July 2010
American Mineralogist (2010) 95 (7): 1121–1124.
..., Norway. Eur. J. Mineral., 21, 893–900. Alflarsenite is a new beryllium-silicate zeolite with chemical composition close to NaCa 2 Be 3 Si 4 O 13 (OH)• 2H 2 O. It is a late-stage hydrothermal mineral from a syenitic pegmatite in the Tuften larvikite quarry, Tvedalen, Larvik, Vestfold, south Norway...