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Biotite from
Åna-Sira, Flekkefjord, Agder, Norway


Locality type:Outcrop
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 Åna-Sira, Flekkefjord, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:627679
Long-form Identifier:1:3:627679:9
GUID (UUID V4):e3da973f-5338-4392-b313-177961f48644
Nearest other occurrences of Biotite
5.7km (3.6 miles) Tellnes Mines, Sokndal, Rogaland, Norway
9.1km (5.7 miles) Helle feldspar quarry, Hidra, Flekkefjord, Agder, Norway
9.7km (6.0 miles) Urstad Feldspar Mine, Hidra, Flekkefjord, Agder, Norway
10.5km (6.5 miles) Igletjødn Feldspar Quarry (Igletjern), Hæstad, Hidra, Flekkefjord, Agder, Norway
10.6km (6.6 miles) Mæåsen (Medåsen), Hæstad, Hidra, Flekkefjord, Agder, Norway
10.7km (6.6 miles) Storgangen Ilmenite Mine, Sokndal, Rogaland, Norway
11.0km (6.8 miles) Veisdal feldspar quarry, Hidra, Flekkefjord, Agder, Norway
11.1km (6.9 miles) Slådelslia, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
11.2km (7.0 miles) Reseraua, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
21.7km (13.5 miles) Feda, Kvinesdal, Agder, Norway
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
an AMC suite (Rogaland anorthosite province, SW Norway): a Sr and Nd isotopic assessment Olivier Bolle...(ca. 0.93 Ga) Rogaland anorthosite province of SW Norway are discussed. The study focuses on new data obtained...the Pre-Sveconorwegian basement of southernmost Norway, that have a crustal history extending back to...the deep continental crust of southwesternmost Norway of a crustal material strongly different from the...the present deep continental crust in southern Norway. © 2003 Elsevier Science B.V. All rights reserved
Journal (article/letter/editorial)
layered intrusion (Rogaland anorthosite province, SW Norway): A composite pluton build up by tectonically-driven...belongs to the Rogaland anorthosite province of SW Norway (e.g. Duchesne et al., 1985a; Duchesne, 2001; Fig...(Grenvillian) orogenic belt, in the Rogaland–Vest Agder sector (Fig. 1a). This sector is mainly made of...intruded by post-collisional plutons, represented by biotite–hornblende granitoids (Vander Auwera et al., 2003)...1996). The high-grade rocks of the Rogaland–Vest Agder sector are in amphibolite facies, grading into granulite
Report (issue)
titanium and iron-titanium ore deposits are known in Norway; most of these occur in distinct Proterozoic and...environment Titanium and Iron-Titanium Deposits in Norway SPECIAL PUBLICATION 9 Ilmenite deposits and their...82-7385-108-7 NGU Leiv Eirikssons vei 39 N-7491 Trondheim,Norway Telephone +47 73 90 40 00 Telefax +47 73 92 16...undersøkelse (Geological Survey of Norway) N-7491 Trondheim Norway All rights reserved ISSN: 0801-5961.... 37 On ilmenite and rutile ore provinces in Norway, and the relationships between geological process
Report (edition)
titanium and iron-titanium ore deposits are known in Norway; most of these occur in distinct Proterozoic and...environment Titanium and Iron-Titanium Deposits in Norway SPECIAL PUBLICATION 9 Ilmenite deposits and their...82-7385-108-7 NGU Leiv Eirikssons vei 39 N-7491 Trondheim,Norway Telephone +47 73 90 40 00 Telefax +47 73 92 16...undersøkelse (Geological Survey of Norway) N-7491 Trondheim Norway All rights reserved ISSN: 0801-5961.... 37 On ilmenite and rutile ore provinces in Norway, and the relationships between geological process
Journal (article/letter/editorial)
Koldal) and Åna-Sira massif-type anorthosites (Hogstad) (Rogaland Anorthositic Province, south Norway: 930 Ma)...zones of the Egersund-Ogna (Løyning, Koldal) and Åna-Sira (Hogstad) anorthosite bodies (Fig. 1). The purpose...(Michot, 1961). As shown by detailed mapping, the Åna-Sira intrusion is essentially made up of coarsegrained...syncline, which southwards branches around the Åna-Sira anorthosite. This synformal structure has been...zones of the Egersund-Ogna (Løyning, Koldal) and Åna-Sira (Hogstad) massive anorthosites. The Løyning body
Journal (article/letter/editorial)
ilmenite deposit (Rogaland Anorthosite Province, SW Norway) and the formation of Fe–Ti ores in massif-type...series of the Rogaland Anorthosite Province (SW Norway). More than 100 samples from drill cores reveal...ilmenite deposit (Rogaland Anorthosite Province, SW Norway) and the Lac Tio deposit (Allard Lake anorthosite...south-western part of the Sveconorwegian orogenic belt (SW Norway) (Fig. 1). The Province comprises different units...anorthosite plutons (Egersund-Ogna, Håland, Helleren and Åna-Sira), the 265 Bjerkreim-Sokndal layered intrusion
Journal (article/letter/editorial)
rocks from the Sokndal Region, South Rogaland, Norway SUZANNE A. MCENROE,1,* PETER ROBINSON,1,2 AND PETER...PANISH2 2 1 Geological Survey of Norway, N-7491 Trondheim, Norway Department of Geosciences, University...Sveconorwegian province of the Baltic shield in south Norway (see review by Ashwal 1993). These igneous rocks...anomaly map of the Rogaland region in southwestern Norway. The magnetic total field was reduced to anomaly...the location of Figures 1 and 2 in southwestern Norway. 1450 McENROE ET AL.: AEROMAGNETICS, PETROLOGY
Journal (article/letter/editorial)
quartz in the charnockitic Kleivan granite, SW-Norway: The Ge/Ti ratio of quartz as an index of igneous...Science and Technology (NTNU), N-7491 Trondheim, Norway a r t i c l e i n f o Article history: Received...Rogaland Igneous Province (Rogaland Municipality, SW-Norway) reveal that the trace element composition of quartz...Rogaland–Vest Agder sector is the westernmost segment of the Precambrian basement of South-Norway. The basement...Mandal–Ustaoset line in the eastern part of the Rogaland/Vest Agder sector (Vander Auwera et al., 2003). These suites
Journal (article/letter/editorial)
and ilmenite from an igneous rock in Rogaland, Norway have been studied by conventional transmission...nearly pure hemo-ilmenite rocks from Rogaland, Norway, which have high coercivities, high and stable...the northwestern part of the Åna-Sira anorthosite body, Rogaland, Norway. Magnetic, microscopic, and chemical...80% of the rock. As minor minerals, plagioclase, biotite, and a small quantity of quartz and chlorite that...thank S.A. McEnroe of the Geological Survey of Norway for the samples and discussions regarding the magnetic
Journal (article/letter/editorial)
the Rogaland Anorthosite Complex of south-western Norway, in terms of age, major element composition and...Sweden, and the Hunnedalen dykes in south-western Norway, also record the characteristic high Ti–P–K, evolved...2001). In the Rogaland Igneous Complex of southern Norway, jotunites are present as dykes crosscutting massif-type...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)
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...Anorthosite Province (Sveconorwegian Province, Norway), all entrain comagmatic, cumulate, high-alumina...Fig. 2a) and Rogaland Anorthosite Province (RAP, Norway, Fig. 2b). Direct petrologic and geochemical evidence...Province is located on the southwestern coast of Norway and intrudes into rocks of the Sveconorwegian Orogen...massifs, the Egersund-Ogna, Håland-Helleren and Åna-Sira bodies, make up the anorthositic end member of
Journal (article/letter/editorial)
(Koistinen et al. 1996). Major phases are plagioclase, biotite, and quartz, with subordinate muscovite, garnet...hypersthene, quartz, cordierite, small amounts of biotite, K feldspar, ilmenite, graphite, and glass. Suevite...5) measured from dykes and intrusions from south Norway and south Sweden. In this respect, we would believe...mean Egersund-Ogna anorthosites Garsaknat body Åna-Sira Massif Håland-helleren Massif Hunnedalen dikes...The 616 Ma old Egersund basaltic dike swarm, SW Norway, and Late Jänisjärvi impact structure, Russian
Journal (article/letter/editorial)
monzonite, clinopyroxene quartz monzonite, and biotite–hornblende quartz syenite to granite. The Red Mountain...conditions of the Sybille and Maloin Ranch plutons. The biotite–hornblende quartz syenite crystallized at oxygen...the southern Sherman batholith, which is mainly biotite–hornblende granite with minor monzodiorite and...monzonite (FM), clinopyroxene quartz monzonite (CQM), biotite–hornblende quartz syenite (BHS), and Red Mountain...monzonite (FQM), medium quartz monzonite (MQM), and biotite–hornblende Fig. 2. Geologic map of the Red Mountain
Journal (article/letter/editorial)
constitutes large parts of Finland, NW Russia, Norway, and Sweden (Fig. 1). The oldest rocks yet found...extending for 350 km from central Lapland to northern Norway. The komatiites are exceptional in their chemical...intense footwall Mg-rich alteration (phlogopite– biotite–talc–almandine–cordierite–amphibole–quartz schists)...Fennoscandian Shield, including parts of Finland, Norway and Sweden, is an economically important metallogenic...abbreviations: Ab = albite, Am = amphibole, Bi = biotite, Bo = bornite, Cc = chalcocite, Co = cobaltite
Book
minerals Olivine Pyroxenes ClinoOrthoAmphibole Biotite Opaques 0 Hololeucocratic 10 Leucocratic Felsic...olivine gabbro, hornblende andesite and muscovite biotite microgranite; in each of these compound names,...containing more biotite than muscovite would be called a muscovite biotite granite, not a biotite muscovite...as a minor qualifier, indicating what kind of biotite granite we are dealing with. The decision as to...be augite, low-Ca pyroxene, hornblende and/or biotite (Table 1.1), it would be appropriate to specify
Journal (article/letter/editorial)
(continued) Mineral Chemical composition Line Biotite Birnessite Bischofite Bismite Bismuth native Bismuthinite...no hypersthene. Lamprophyre mainly composed of biotite or phlogopite and melilite. May also contain olivine...mafic minerals such as pyroxene, hornblende or biotite. Matrix consists of the same minerals as the phenocrysts...typical rock-forming mineral besides microcline, biotite, calcite, zircon, aegirite, pyrochlore and apatite...Accessory and alteration minerals include hornblende, biotite, chlorite, and calcite. This diabasic texture is
Journal (article/letter/editorial)
(continued) Mineral Chemical composition Line Biotite Birnessite Bischofite Bismite Bismuth native Bismuthinite...no hypersthene. Lamprophyre mainly composed of biotite or phlogopite and melilite. May also contain olivine...mafic minerals such as pyroxene, hornblende or biotite. Matrix consists of the same minerals as the phenocrysts...typical rock-forming mineral besides microcline, biotite, calcite, zircon, aegirite, pyrochlore and apatite...Accessory and alteration minerals include hornblende, biotite, chlorite, and calcite. This diabasic texture is
Report (issue)
Bikita Field Ullava Länttä 45° Kamativi SWEDEN NORWAY 0° Greenbushes Jiajika CHINA Barkam JAPAN...granite, the averages vary from 5 ppm beryllium (in biotite granite) to 10 ppm beryllium (in muscovite and...rocks because muscovite-paragonite-phengite and biotite group minerals carry the distinguishing rare elements...Lovozera, Russia; Ilímaussaq, Greenland; Oslo, Norway Mafic/ultramafic (blackwall, vein) — —   —...Mo (-W) (Iron Mountain, New Mexico; Oslo Graben, Norway; Ermakovka, Siberia) Greisen Sn (-Ta-Nb-Zn) (Younger
 
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