 | | Journal (article/letter/editorial) | | of hemo-ilmenite and magnetite in cumulate rocks from the Sokndal Region, South Rogaland, Norway PETER...MCENROE1,* 2 1 Geological Survey of Norway, N-7491 Trondheim, Norway Department of Geosciences, University...minerals in the Bjerkreim-Sokndal layered intrusion and in the Tellnes Ilmenite Norite suggests some parallels...saturation with magnetite, V/R3+ falls both in ilmenite of rapidly decreasing abundance, and in magnetite...magnetite, but there is an increase in Mg/(Mg + Fe) of ilmenite, probably due to late ion exchange with much more |  | McEnroe, Suzanne A., Robinson, Peter, Panish, Peter T. (2001) Aeromagnetic anomalies, magnetic petrology, and rock magnetism of hemo-ilmenite- and magnetite-rich cumulate rocks from the Sokndal Region, South Rogaland, Norway. American Mineralogist, 86 (11) 1447-1468 doi:10.2138/am-2001-11-1213 | Journal (article/letter/editorial) | | hemo-ilmenite- and magnetite-rich cumulate rocks from the Sokndal Region, South Rogaland, Norway SUZANNE...PANISH2 2 1 Geological Survey of Norway, N-7491 Trondheim, Norway Department of Geosciences, University...are over ilmenite-rich norites of the Bjerkreim-Sokndal layered intrusion, the Tellnes ilmenite norite...in early magmatic rocks are dominated by hemo-ilmenite with minor end-member magnetite, followed by more...minor near end-member ilmenite. What is not fully understood is the property of ilmenite with hematite exsolution |  | | Journal (article/letter/editorial) | | RESEARCH CENTRE, POSTUTTAK, N-7004, TRONDHEIM, NORWAY 'RESEARCH SCHOOL OF EARTH SCIENCES, AUSTRALIAN...C, DENMARK The 230 km2 Proterozoic Bjerkreim-Sokndal layered intrusion has a monzonoritic bulk composition...Wilson (1995) on the Fongen-Hyllingen Intrusion, Norway, has emphaThe LS crystallized on thefloorof a periodically...replenishments with relatively dense, priThe Bjerkreim-Sokndal layered intrusion, which mitive ferrobasaltic magma...0-7049) along thefloorand belongs to the Proterozoic Rogaland anorthosite the development of extensive buoyant |  | | Journal (article/letter/editorial) | | relationships in the Bjerkreim-Sokndal layered lopolith (southwest Norway) J.C. DUCHESNEl, B. DENOISEUX1and...relationships in the Bjerkreim-Sokndal layered lopolith (southwest Norway). Lithos, 20: 1-17. The Transition...mangeritic unit of the Bjerkreim-Sokndal layered lopolith (southwest Norway) is characterized by thick layers...chamber. The residual liquids of the Bjerkreim-Sokndal differentiation were either trapped in the mangerites...Bjerkreim-Sokndal layered lopolith (BKSK), in the Rogaland anorthositic province (SW Norway). This intrusive |  | | Journal (article/letter/editorial) | | C. Duchesne Fe-Ti deposits in Rogaland anorthosites (South Norway): geochemical characteristics and...Accepted: 6 May 1998 Abstract The Rogaland anorthosite province (S. Norway) contains numerous Fe-Ti oxide...deposits, including the second most important ilmenite deposit in the world, the Tellnes deposit. The...light of recent models proposed for the origin of Rogaland anorthosites and related rocks. Massif-type anorthosites...magma has built up cumulates in the Bjerkreim-Sokndal layered intrusion and liquids in the Tellnes dyke |  | | Report (edition) | | titanium and iron-titanium ore deposits are known in Norway; most of these occur in distinct Proterozoic and...and Phanerozoic geological provinces. The Rogaland Anorthosite Province (c.940-920 Ma) is highly important...titanium and economic significance. In a workshop in Rogaland in 2001, organised under the umbrella of the European...to discuss various aspects of the evolution of ilmenite deposits and their host rocks. This volume of...abstracts dealing with the Rogaland Anorthosite Province as well as with ilmenite deposits elsewhere in the |  | | Report (issue) | | titanium and iron-titanium ore deposits are known in Norway; most of these occur in distinct Proterozoic and...and Phanerozoic geological provinces. The Rogaland Anorthosite Province (c.940-920 Ma) is highly important...titanium and economic significance. In a workshop in Rogaland in 2001, organised under the umbrella of the European...to discuss various aspects of the evolution of ilmenite deposits and their host rocks. This volume of...abstracts dealing with the Rogaland Anorthosite Province as well as with ilmenite deposits elsewhere in the |  | | Journal (article/letter/editorial) | | of cumulates from the Bjerkreim–Sokndal layered intrusion (S. Norway). Part I: Constraints from major...Proterozoic Bjerkreim–Sokndal layered intrusion (Rogaland Anorthosite Province, SW Norway), which results from...three types of cumulates: (1) ilmenite–leuconorite with plagioclase, ilmenite and Ca-poor pyroxene as cumulus...of plagioclase, Ca-poor and Ca-rich pyroxenes, ilmenite, Ti-magnetite and apatite. Each type of cumulate...line of descent corresponding to the Bjerkreim–Sokndal cumulates differs slightly from that obtained for |  | | Report (issue) | | Turku, Finland. ^Geological Survey of Norway, Trondheim, Norway. Geological Survey of Sweden, Uppsala...University of Turku Rognvald Boyd, Geological Survey of Norway Gunnar Nilsson, Geological Survey of Sweden These...on by Rognvald Boyd of the Geological Survey of Norway, Gunnar Nilsson of the Geological Survey of Sweden...differentiation in and around the host norite plug]: Bergen, Norway, University of Bergen, Cand. real, thesis. Arvanitidis...ore-geological study of the Messel area]: Trondheim, Norway, Norges Tekniske Hdgskole, Siv. ing. thesis. Band |  | | Journal (article/letter/editorial) | | in the Bjerkrem-Sogndal Layered Lopolith (S.W. Norway) Jean-Clair D u c h e s n e G6ologie, P6trologie...coming from the Bjerkrem-Sogndal layered lopolith (Rogaland-S.W. N o r w a y ) is taken as an example. The...crystallization of the Bjerkrem-Sogndal massif (S.W. Norway). It will be shown that the p h e n o m e n o n...Bjerkrem-Sogndal massif belongs to the Rogaland anorthositic province (S.W. Norway). It is a layered lopolith (Michot...- I / Mognetite -I0 i= 100( 1 .= .:~!!~ Ilmenite \ 120C I [ I[ 10 90(3 * l,II R nl O |  | | Book | | the eastward abduction of ophiolites in western Norway that lie east of Shetland (Flinn and Oglethorpe...secondary) albitic plagioclase, and titanite + ilmenite. Carbonate minerals and epidote occur in some...plates of blue to green pleochroic hornblende, and ilmenite. It has a crystal fabric similar to, but finer...rarely. Epidote occurs in some dykes, as does ilmenite rimmed by titanite and, less commonly, chlorite...present are titanite (with and without cores of ilmenite), biotite ( commonly as late porphyroblasts), |
|
