 | | Report (chapter) | | granites of the Mykle region in the southern part of the Oslo igneous province, Norway BERNARD BONIN &...granites of the Mykle region in the southern part of the Oslo igneous province, Norway. Norges geologiske...Bulletin 441, 17–24. The granites exposed around lake Mykle constitute two discrete massifs. The western...about 75 % of the area of the Oslo Rift of southern Norway (Oftedahl 1978). Granites make up about 20% of...can be observed at Eidanger, about 30 km south of Mykle (unpublished observation), represents the southernmost |  | | Report (chapter) | | NIELS LANGAGER WESTPHAL Porphyritic syenite at Lake Mykle, the Oslo Rift a possible derivative of larvikite...2004: The occurrence of porphyritic syenite at Lake Mykle, th e Oslo Rift - a possible derivative of larvikit...Sm-Nd isot op e data on porphyrit ic syenite from lake Mykle in th e so ut hern part of t he Oslo Rift confirm...porphyriti c syenit e located at the so ut h end of lake Mykle, on the 1:50 000 geological map-sheet 1713 I...2 3 4 5 km Fig. 1.Geolog ical map of th e Lake Mykle area. Sample locati on s: Stars:Porphyritic syenite |  | | Journal (article/letter/editorial) | | Net-veined complexes in the Oslo Rift, southeast Norway V. M o r o g a n a a n d H. Sorensen b "Department...known as net-veined complexes has been found at Lake Mykle in the southwestern part of the late Paleozoic...southwestern part around the northern part of Lake Mykle, in contact zones between ekerite (peralkaline...the Oslo Rift, located on the western shore of Lake Mykle at Flinteodden (Fig. 1). Field relations The...complexes on the western shore of Lake Mykle and to the north of that lake occur in the contact zones between |  | | Journal (article/letter/editorial) | | temporal evolution of the Oslo Rift from precise U-Pb zircon dating in the Siljan-Skrim area L.E. PederseV,...Abstract Precise U-Pb ages have been obtained from zircon and baddeleyite in plutonic rocks from the Siljan-Skrim...comprises two intrusive complexes. The northern Skrim-Mykle complex consists of two large, composite intrusive...intrusive bodies, the Skrim larvikite and the Mykle ekerite. The southern Siljan-Hvames complex consists of...decreasing emplacement age from east to west. U-PI, zircon ages range from 28 1.2 f 0.6 Ma (2a) to 279.8 + |  | | Journal (article/letter/editorial) | | University of Oslo, P.O. Box 1047 Blindern, N-0316 Oslo, Norway School of Earth & Environmental Sciences, University...for Zr, preventing crystallisation of magmatic zircon or more exotic Zr silicates. The Mt Gibraltar microsyenite...from a “miaskitic” crystallisation regime where zircon is the host mineral for zirconium to an “agpaitic”...hosted in the mineral structures rather than in zircon inclusions, this observation is highly relevant...magmatic zircon has not been observed in any of the samples examined in this study. Zircon does, however |  | Kempe, U., Möckel, R., Graupner, T., Kynicky, J., Dombon, E. (2015) The genesis of Zr–Nb–REE mineralisation at Khalzan Buregte (Western Mongolia) reconsidered. Ore Geology Reviews, 64. 602-625 doi:10.1016/j.oregeorev.2014.05.003 | Journal (article/letter/editorial) | | assemblages. The main hosts of Zr and Hf in the ores are zircon and other zirconium silicates (gittinsite, catapleiite-(Ca)...are situated adjacent to the north-western end of Lake Khar Us Nuur, about 45 km NE from the centre of...Kartashov, 1994c). In our earlier work, we found zircon to be the dominant Zr phase. No elpidite was found...located within a paleoarc structure forming the Lake tectonic zone and occur near the contact with the...Mongolian Altai Range. The rocks of the paleoarc of the Lake zone represent the main host rocks to the alkaline |
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