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Biotite from
Skår, Hjelmeland, Rogaland, Norway


Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Skår, Hjelmeland, Rogaland, Norway
Data Identifiers
Mindat Occurrence Record ID:947372
Long-form Identifier:1:3:947372:0
GUID (UUID V4):89944a31-b556-459b-9691-d95527d5b22e
Nearest other occurrences of Biotite
7.2km (4.5 miles) Solbjør, Hjelmeland, Rogaland, Norway
9.6km (6.0 miles) Forøy Quarry, Finnøy, Rogaland, Norway
25.8km (16.0 miles) Frøvik Quarry, Vindafjord, Rogaland, Norway
27.3km (17.0 miles) Rumpehaugen prospect, Rennesøy Island, Rennesøy, Rogaland, Norway
33.1km (20.6 miles) Årebrot, Fjøløy, Rennesøy, Rogaland, Norway
33.4km (20.8 miles) Fjøløya Quarry, Fjøløy, Rennesøy, Rogaland, Norway
34.7km (21.6 miles) Øvrabø Quarry, Bokn, Rogaland, Norway
34.8km (21.6 miles) Lastebotn, Forsand, Rogaland, Norway
36.8km (22.9 miles) Førlandsfjorden, Tysvær, Rogaland, Norway
38.3km (23.8 miles) Fuglavatnet prospects, Tysvær, Rogaland, Norway
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
the jotunitic rocks in the Rogaland Anorthosite Complex of south-western Norway, in terms of age, major...Sweden, and the Hunnedalen dykes in south-western Norway, also record the characteristic high Ti–P–K, evolved...(see Bédard, 2001). In the Rogaland Igneous Complex of southern Norway, jotunites are present as dykes...voluminous in the westernmost terranes of southern Norway (Fig. 1; Table 1; Falkum, 1985), but there are...southern Scandinavia Intrusive Age (Ma) Reference Norway Rymteland pegmatite Vehuskjerrngi granite Tellnes
Journal (article/letter/editorial)
com/locate/precamres The Heggmovatn supracrustals, North Norway—A late Mesoproterozoic to early Neoproterozoic...University of Oslo, P.O. Box 1047, Blindern, 0316 Oslo, Norway a r t i c l e i n f o Article history: Received...(ca. 430 Ma) whereas zircons from a migmatitic biotite-rich pre-tectonic intrusive indicate a Grenvillian/Sveconorwegian...in the hinterland of the Caledonides of Central Norway has been the protolith ages of orthogneisses present...Cribb, 1981; Romer et al., 1991; Nironen, 1997; Skår, 2002). In the “Heggmovatn basement window”, located
Journal (article/letter/editorial)
The Late Mesoproterozoic Sirdal Magmatic Belt, SW Norway: Relationships between magmatism and metamorphism...Sørensen c a Geological Survey of Norway, 7491 Trondheim, Norway NERC Isotope Geosciences Laboratory...University of Science and Technology, 7491 Trondheim, Norway b a r t i c l e i n f o Article history: Received...15 May 2015 Keywords: Sveconorwegian orogeny SW Norway Granitic batholith Geochronology Petrography High-grade...evolution of the Sveconorwegian Province in SW Norway has been strongly debated, casting doubt on a direct
Journal (article/letter/editorial)
margins on Rodinia Geological Survey of Norway, 7491 Trondheim, Norway 2 NERC Isotope Geosciences Laboratory...Box 1028 Blindern, 0316 MA NU 1 TE D Oslo, Norway Abstract CE P Corresponding author: Trond Slagstad...batholith, the Sirdal Magmatic Belt (SMB) in the Rogaland– Hardangervidda sector, that was well underway...of these units is unknown, but thrusting of the Rogaland– NU Hardangervidda sector over the Idefjorden...minor gabbros, mafic dykes and anorthosite (RIC, Rogaland Igneous Complex) intruded various parts of the
Journal (article/letter/editorial)
and evolution of the Høgtuva beryllium deposit, Norway Julian Schilling1 · Bernard Bingen1 · Øyvind Skår1...Metagranite in the Høgtuva tectonic window, Nordland, Norway, hosts several spatially restricted Be mineralisations...1 Geological Survey of Norway, Postboks 6315 Sluppen, 7491 Trondheim, Norway 2 Mathematisch‑Naturwissenschaftliche...the Høgtuva tectonic window, Nordland, northern Norway. This locality constitutes one of Europe’s largest...referenced reports from the Geological Survey of Norway can be downloaded free of charge from the NGU website
Journal (article/letter/editorial)
Nottingham, UK b Geological Survey of Norway, Trondheim, Norway Published online: 26 Nov 2014. Click...Nottingham, UK; bGeological Survey of Norway, Trondheim, Norway Downloaded by [University of Colorado...et al. (2005, 2008a), i.e. the Hardangervidda– Rogaland and Telemark Blocks of Andersen (2005), and hosts...Outside of the basement blocks within southern Norway and Sweden, crust of this age can also be found...in the Western Gneiss Region (Tucker et al. 1990; Skår and Pedersen 2003), and within the Caledonian nappe
Journal (article/letter/editorial)
Sveconorwegian Granite and Pegmatite Province of Southern Norway Nanna Rosing-Schow 1 , Tom Andersen 1,2 and Axel...History Museum, University of Oslo, 0318 Oslo, Norway; nanna.rosing.schow@gmail.com (N.R.-S.); tom.andersen@nhm...intrusions in four different areas of southern Norway analyzed by laser-ablation inductively coupled...southern Norway Magmas: The Sveconorwegian Granite and Pegmatite Province of Southern Norway. Minerals...The focus area of the present study in southern Norway is shown in Figure 1. This region is host to several
Journal (article/letter/editorial)
Geological Survey of Norway, Leiv Eirikssons vei 39, Box 6315, 7491 Trondheim, Norway Swedish Museum of...crystalline rocks, for example the Jotun nappes in South Norway (Nystuen et al., 2008). In northern Sweden, this...extensive recrystallization of quartz, albite and biotite and neocrystallization of muscovite, epidote and...granite consists of K-feldspar, quartz, plagioclase, biotite, muscovite, epidote, chlorite, titanite, magnetite...The diorite is composed of plagioclase feldspar, biotite, and amphibole, and has minor amounts of pyroxene
Journal (article/letter/editorial)
Paleoproterozoic crustal evolution in West Troms, Norway, inferred from granitoid petrology, geochemistry...Paleoproterozoic crustal evolution in West Troms, Norway, inferred from granitoid petrology, geochemistry...Paleoproterozoic crustal evolution in West Troms, 2 Norway, inferred from granitoid petrology, geochemistry...3Geological 9 4J.W. Survey of Norway, PO Box 6312 Sluppen, 7491 Trondheim, Norway Goethe Universität, Institut...West Troms Basement Complex 18 (WTBC), northern Norway, between the Mesoarchean and Paleoproterozoic.
Journal (article/letter/editorial)
keeper: A case study from the Caledonides of Central Norway C.L. Kirkland, T. Slagstad, T.E. Johnson PII:...keeper: A case study from the Caledonides of Central Norway. (2018), doi:10.1016/j.gr.2018.05.005 This is...6845, Australia. 2Geological Survey of Norway, Trondheim, Norway. for Global Tectonics, State Key Laboratory...T., 1,3Johnson, T.E. SC 1School PT central Norway Corresponding author: c.kirkland@curtin.edu.au...a sample of migmatitic amphibole–biotite gneiss from central Norway that contains zircon grains that
Journal (article/letter/editorial)
Bamble, South Norway Ane K. Engvik ⁎, Bernard Bingen, Arne Solli Geological Survey of Norway, P.O. Box 6315...6315, Sluppen, N-7491 Trondheim, Norway a r t i c l e i n f o Article history: Received 20 May 2015...granulite in the Bamble lithotectonic domain of south Norway illustrate localized distribution of granulite...understood. The Bamble lithotectonic domain of south Norway (Fig. 1) is one of the classical transition zones...Kongsberg, Bamble, Telemark, Hardangervidda-Agder and Rogaland lithotectonic domains, each of them characterized
Journal (article/letter/editorial)
Griffin b a b Geological Survey of Norway, 7491 Trondheim, Norway GEMOC, Department of Earth and Planetary...the Lower Allochthon Osen-Røa Nappes in southeast Norway. Three samples of arkose from the Särv, Kvitvola...Geological Survey of Norway, P.O. Box 6315 Sluppen, Leiv Eirikssons vei 39, 7491 Tondheim, Norway. Tel.: +47 73...Tectonostratigraphic sketch map of southeastern Norway and nearby Sweden showing the Lower and Middle...Middle Allochthons of the Caledonides in southeast Norway (Hedmark and Oppland) and nearby Sweden (Jämtland;
Journal (article/letter/editorial)
Samling Bjørn Skår. Foto: O.T: Ljøstad. Smaragdkrystaller fra 5 mm til 12,5 mm. Samling Bjørn Skår. Foto: O...2x5 mm - 0,35 ct. Slip Rolf Hansen. Samling Bjørn Skår. Foto: O.T. Ljøstad Til høyre: Cabochonslipt bergart...med smaragd. Tverrmål 50 mm. Samling og slip Bjørn Skår. Foto: O.T. Ljøstad. Under: Til venstre sonert smaragdkrystall...krystall med tToppflate tverrmål 3,5 mm. Samling Bjørn Skår. Foto: O.T. Ljøstad. pegmatitten. Disse har ofte...gullsmedarbeid Donnas smykkegalleri. Eier Oddrun Skår. Foto: O.T. Ljøstad. Seks smaragder, 3 - 5 mm,
Journal (article/letter/editorial)
Accepted Manuscript The Bamble Sector, south Norway: A review Timo G. Nijland , Daniel E. Harlov , Tom...Harlov, D.E., Andersen, T., The Bamble Sector, south Norway: A review, Geoscience Frontiers (2014), doi: 10... ACCEPTED MANUSCRIPT The Bamble Sector, south Norway: A review Timo G. Nijland a,*, Daniel E. Harlov...University of Oslo, PO Box 1047, Blindern, 0316 Oslo, Norway * SC Corresponding author. M AN U E-mail:...Abstract The Proterozoic Bamble Sector, South Norway, is one of the world's classic amphibolite- to
Journal (article/letter/editorial)
(charnockite-granite) ferroan Farsund intrusion (SW Norway) Jacqueline Vander Auwera a,∗ , Olivier Bolle a...of southern Norway (970–916 Ma) consists of two magmatic suites: the Hornblende–Biotite–Granitoids (HBG)...Anorthosite–Mangerite– Charnockite (AMC) suite of the Rogaland Anorthosite Province (RAP), characterized by opx-bearing...subordinate granitic facies comprises hornblende and biotite. U–Pb (zircon) isotopic data show overlapping ages...Sveconorwegian orogeny (1.1–0.93 Ga) in southern Norway, most particularly during the late-orogenic period
Journal (article/letter/editorial)
Høgtuva, Nordland, Norway Tomas Husdal1 & Uwe Kolitsch2 1 Veslefrikk 4, N-8028 Bodø, Norway (asamot@gmail...window around 16 km NW of Mo i Rana, Nordland, Norway It is of Early Proterozoic age (1700 – 1800 Ma)...macroscopically, dark matrix consists mainly of biotite, dark pinkish to pink-orange danalite, dark greenish...{110} were identified (Ehlmann & Mitchell 1970). In Norway, behoite was previously only known form a number...beryllian member of the aenigmatite group from Norway, with new X-ray data on aenigmatite. The Canadian
Journal (article/letter/editorial)
Oslo, Norway Department of Geosciences, University of Oslo, PB 1047 Blindern, N-0316 Oslo, Norway a r...feature Pseudotachylyte Caledonides Dalsfjord Nappe Norway a b s t r a c t Zircons from pseudotachylyte and...cataclasite veins in the Svarthumlevatnet metagabbro, SW Norway, are faulted, brecciated and display multiple sets...Geological setting The Western Gneiss Complex (WGC) of Norway is an area of more than 25 000 km2 of dominantly...exhumation. Fig. 1. (a) Tectonic map of south-central Norway showing the main subdivisions and location of the
Journal (article/letter/editorial)
Bjerkreim–Sokndal layered intrusion (Rogaland anorthosite province, SW Norway): A composite pluton build up...intrusion (BKSK) belongs to the Rogaland anorthosite province of SW Norway (e.g. Duchesne et al., 1985a;...Geological setting 2.1. The country rocks The Rogaland anorthosite province (RAP) crops out at the SW...Sveconorwegian (Grenvillian) orogenic belt, in the Rogaland–Vest Agder sector (Fig. 1a). This sector is mainly...intruded by post-collisional plutons, represented by biotite–hornblende granitoids (Vander Auwera et al., 2003)
Journal (article/letter/editorial)
Review Characterization of apatite resources in Norway and their REE potential — A review Peter M. Ihlen...Gautneb, Øyvind Skår Geological Survey of Norway, P.O. Box 6315 Sluppen, NO-7491 Trondheim, Norway a r t i...deposits Sedimentary phosphates Apatite veins REE–Y–Th Norway a b s t r a c t Apatite is a necessity for the...A wide spectrum of apatite deposits is found in Norway including sedimentary, igneous, and vein type deposits...the early Neoproterozoic Rogaland Anorthosite Province in southwest Norway. The intrusion hosts three
Journal (article/letter/editorial)
the Tellnes ilmenite deposit (Rogaland Anorthosite Province, SW Norway) and the formation of Fe–Ti ores...(930–920 Ma) AMC series of the Rogaland Anorthosite Province (SW Norway). More than 100 samples from drill...007 Tellnes ilmenite deposit (Rogaland Anorthosite Province, SW Norway) and the Lac Tio deposit (Allard...al., 2000; Bédard, 2001; Longhi, 2005) and the Rogaland Anorthosite Province in particular has been the...rocks. An important feature of the AMC series in Rogaland is the inferred jotunitic (hypersthene monzodiorite)
Journal (article/letter/editorial)
or between silicate minerals (plagioclase and biotite) and Ti-based oxide minerals. The zircon rims contain...rutile) ou au contact de silicates (plagioclase et biotite) avec ces oxydes de Ti, ont une épaisseur variant...rocks of the Proterozoic Lindås Nappe, western Norway (Bingen et al. 2001). Srilankite [(Ti,Zr)O2] and...in the Tellnes Fe–Ti oxide deposit, southwestern Norway (Charlier et al. 2007). Thompson & Peck (2003)...Mg# = Mg/(Mg+Fe2+)], hercynite, sapphirine and biotite, as well as trace amounts of apatite, corundum
Journal (article/letter/editorial)
b Geological Survey of Norway, Leiv Eirikssons vei 39, 7491 Trondheim, Norway Department of Geology and...Technology, Sem Sælands veg 1, 7491 Trondheim, Norway a r t i c l e i n f o Article history: Received...overthickening during the shortening phase. 40 Ar-39 Ar biotite and white mica ages from a greenschist-facies and...at: Geological Survey of Norway, Leiv Eirikssons vei 39, 7491 Trondheim, Norway. E-mail address: giulio...displays a general N–S (in Sweden) to NW–SE (in Norway) structural grain. The Eastern Segment in the footwall
Journal (article/letter/editorial)
Chemistry of Quartz in Granitic Pegmatites of Southern Norway: Petrogenetic and Economic Implications* Axel Müller...1172, Blindern, 0318 Oslo, Norway 2 Natural 3 Geological Survey of Norway, P.O. Box 6315 Sluppen, N-7491...N-7491 Trondheim, Norway 4 Norwegian 5 Camborne History Museum, Cromwell Road, London SW7 5BD, UK University...University of Science and Technology, N-7491 Trondheim, Norway School of Mines, University of Exeter, Cornwall...Froland and Evje-Iveland pegmatite fields, southern Norway, have been determined to establish exploration
Journal (article/letter/editorial)
Jacobs b , G. Viola a , I.H.C. Henderson a , Ø. Skår a , R. Boyd a , R.J. Thomas c , A. Solli a , R.M...Geological Survey of Norway, Trondheim, Norway University of Bergen, Bergen, Norway British Geological...analyses were collected at the Geological Survey of Norway using a Finnigan Element I instrument fed by a...this study (Fig. 3a), and monazite B0109 (Bamble, Norway, 1137 ± 1 Ma) for which an age of 1137 ± 7 Ma was...(Finnmark, Norway, 515 ± 4 Ma; Pedersen et al., 1989), Sjona (Norland, Norway, ØS9914, 1797 ± 3 Ma; Skår, 2002)
Journal (article/letter/editorial)
the Jotun 65 Nappe Complex (JNC) in southern Norway (Figs. 1, 2). On its northwestern side, between...indicated by fossils further east in south 97 Norway and also by detrital zircons in this region (Slama...recrystallized quartz, and little fine-grained biotite and 181 sericite. 182 Sample 51 (C-07-51) is...plagioclase together with titanite, 196 and little biotite and sericite. 197 198 Sample 49 is one of several...intrusion of widespread granitic plutons and the Rogaland anorthosite complex (e.g. 385 Schärer et al
 
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