NORSK GEOLOGISK TIDSSKRIFT UTGITT AV NORSK GEOLOGISK FORENING THE JOURNAL OF THE NORWEGJAN GEOLOGTCAL SOCIETY REDAKTÖR: GUNNAR HENNINGSMOEN BIND49 Oslo 1969 UNIVERSITETSFORLAGET
Norsk Geologisk Tidsskrift A Norwegian journal of geo/ogy issued under the auspices of the Norwegian Geo/ogical Society EDITOR Professor GUNNAR HENNINGSMOEN, Geologisk Museum, Sars gate l, Oslo 5, Norway. EDITORIAL COMMITTEE Docent B. G. ANDERSEN, Professor H. NEUMANN, Professor J. A. W. BUGGE, Professor A. HEINTZ, and Professor T. STRAND. PUBLISHER UNIVERSITETilFORLAGET, P.O. Box 307, Blindern, Oslo 3. Norway. American office: P.O. Box 142, Boston, Massachusetts 02113, U. S. A. SUBSCRIPTIONS Members of the Norwegian GeologicaJ Society who have paid their annual subscription (N. Kr. 25.-) receive the journal free from Universitetsforlaget Membership subscriptions, changes of address, and communications from members concerning the journal should be sent to the Treasurer, Norsk Geologisk Forening, Geologisk Museum, Sars gate l, Oslo 5, Norway. Non-members of the Norwegian GeologicaJ Society should send their orders to Universitetsforlaget. The subscription price per volume (four issues) including postage, is as follows: Norway: N. kr. 55,- postgiro 15530. Sweden: S. kr. 42,- postgiro 44337. Denmark: D. kr. 55,- postgiro 14954. U.S.A.: U.S. $ 9,-. Single issues, at a price of N. Kr. 15,-, U.S. $ 2.50, can also be ordered.
Innhold Contents A VHANDLINGER - PAPERS Sing, Indra B.: Primary sedimentary structures in Precambrian quartzites of Telemark, Southern Norway, and their environmental significance.. Starrner, I. C.: The migmatile camplex of the Risör area, Aust-Agder, Norway 33 Romey, W. D.: The re/ationship between specific gravity and state of order in plagioclase from anorthositic rocks.. 57 Schulze, E-G.: Contributian to the ore mineralization in the Oslo region 65 Oftedal, 1.: On minor elements in thortveitite.. 77 Tamrazyan, G. P.: Seismicity of Norway in relation to cosmic conditions Rl Oftedal, 1.: Note on the iron content of microcline.. 87 Miiller, G. & Wurm, F.: Die Gesteine der Inse/gruppe Randöy - Fogn. Beiträge zur Metamorphose und zum Aufbau der Kambrosilurischett Gesteine des Stavanger-Gebietes I.. 97 Dons, J. A.: Interrupted creation of nepheline syenite pegmatite dikes in the Langesundsfjord Areas, S. Norway.. 145 Hasan, Zia-UI: Petrology of the soda-minette dikes from Håöya, Langesundsfjord, S. Norway.. 159 O'Nions, R. K., Morton, R. D. & Baadsgaard, H.: Potassium-argon ages from the Barnb/e seefor of the Pennascandian shie/d in South Norway.. 171 Bryhni, 1., Bollingberg, H. J. & Graff, P.-R.: Eclogites in quartzo-feldspathic gneisses of Nordfjord, West Norway.. 193 Raade, G.: Cavity minerals from the Permian biotile granile at Nedre Eiker Church. (Contributions to the minera/ogy of Norway, No. 40).. 227 Lie, L. G., Storetvedt, K. M. & Gjellestad, G.: The palaeomagnetism of the Kvarnhesten Old Red Sequence, southwest Norway.. 241 Ramberg, I. B.: Lepidocrocitc at Rössvatn, North Norway. An example of pseudomorphism after pyrile cubes. (Contributions to the mineralogy of Norway, No. 41).. 251
Heier, K. & Compston, W: Interpretation of Rb-Sr age patterns in high-grade metamorphic rocks, North Norway.. 257 Smith. D. G. W.: A reinvestigation of the pseudobrookile from Havredal (Bamble), Norway. (Contributions to the mineralogy of Norway, No. 42) 285 Andersen, B. G.: Btesjö-avsetninger ved Tynset i Österdalen 289 Strand, T. : Geology of the Grot/i area.. 341 Ylad, -N. & Vasiliu, Cecilia: Same chemical characteristics of the pyroxenie skarns from Dognecea, Banat, Rumania.. 361 Falkum, T. : A deformed agglamerate in the Precambrian mignatite of Southem Norway. (Geological investigations in the Precambrian of Southern Norway, No. 3).. 367 örvig, T. : Thelodont scales from the Grey Hoek Formation of Andree Land, Spiisbergen.. 387 Starmer, l. C.: Basic plutanie intrusions of the Risör-Sändeled area, South Norway: the original lithologies and their metamorphism 403 NOTISER - NOTES Björlykke, K.: Geologien i sentra/e de/er av Österdalen. (Nyere undersöke/ser i sentra/e og nordlige deler av sparagmittbassenget, I).. 313 Englund, J. 0.: Geologien i Gudbrandsdalen fra Lillehammer til Vinsfra (Nyere undersöke/ser i sentra/e og nordlige deler av sparagmitt-bassenget, II).. 319 Hernes, 1.: Litastratigrafisk nomenklatur og den senprekambrisk-eokambriske lagrekke i Norge 323 Roberts. D.: Lenticular and lefiticular-like bedding in the Precambrian Telemark Suite, Southern Norway: a comment.. 433 Pringle, l. R. & Sturt, B. A. The age of the peak of the Caledonian orogeny in West Finnmark, North Norway.. 435 Heintz, A. : Two new mammoth-fragments from Norway and age-determination of one of them.. 437 MEDDELELSER - ANNOUNCEMENTS Oftedahl, Chr. : Den norske nasjonalkomite for geologi 325 Heier, K. S.: Introduction of a Norwegian geotraverse project 326 Rosenqvist, I. Th. : Numedalsprosjektet - en presentasjon 330 The 24th International Geological Congress.. 332
NY UTIERATUR- REVIEWS Hamilton, E. I. & Farquhar, R. M.: Radiometric Dating for Geologists. Anmeldt av K. S. Heier... 89 Degens, E. T.: Geoehemie der Sedimente. Anmeldt av K. S. Heier 89 Björnsson, S.: leeland and Mid-Oceanic Ridges. Report of a Symposium. Anmeldt av l. Bryhni.. 90 Correns, C. W.: Einfuhrung in die Mineralogie. Anmeldt av T. F. W. Barth.. 90 Gilluly, J., Waters, A. C. & Woodford, A. 0.: Principles of Geology. Anmeldt av T. F. W. Barth.. 91 Berry, W. B. N.: Growth of a Prehistorie Time Scale Based on Organic Evolution. Anmeldt av G. Henningsmoen.. 91 Putnam, W. C.: Geologie, Einfuhrung in ihre Grundlagen. Anmeldt av J. A. Dons 92 Reevers, C. C. Jr.: lntroduction to Paleolimnology. Anmeldt av J. Kjen mo.. 92 Ollier, C. D.: Weathering (Geomorphology Text 2.) Anmeldt av Knut Björlykke 333 Machats.:nek, F.: Geomorpho/ogy. Anmeldt av J. Gjessing.. 333 Bentz, A. & Martini, H. J.: Lehrbueh der Angewandten Geo/ogie, Band Il. Tei/1: Geowissensehaftliche Methoden. Anmeldt av Inge Bryhni 334 Thorarinsson, S.: The Eruptions of Hekla in Histological Times. A Tephrochronological Study. Appendix: Mineralogical and Petrographical Characteristies of leelandie Tephra by Jens T6massen. Anmeldt av Inge Bryhni 334 John A. Maxwell, J. A.: Rock and Mineral Analysis. (Chemieal Analysis Vol. 27). Anmeldt av Brynjolf Bruun 335 Halstead, L. B.: Heintz.. The Pattern of Vertebrate Evolution. Anmeldt av Natascha 439 NORSK GEOLOGISK FORENING - NORWEGIAN GEOLOGICAL SOCIETY M0te nr. 438 og 439 95 Rettelser til medlemslisten.. 95 Generalforsamling, m0ter nr. 440, 441, 442 339 GfEA NORVEGICA 191
Index of Contributors Avhandlinger - Papers Notiser- Nates Andersen, B. G 289 Björlykke, K... 313 Baadsgarad, H. 171 Englund, J. O. 319 Bollingberg, H. J. 193 Heintz, A. 437 Bryhni, l. 193 Hernes, I. 323 Cornpston, W. 285 Pringle, l. R. 435 Dons, J. A. 145 Roberts, D. 433 Falkum, T. 367 Sturt, B. A. 435 Gjellestad, G. 241 Graff, P.-R. 193 Meddelelser - Announcements Hasan, Zia-U1 159 Heier, K. S. 326 Heier, K. S. 257 Oftedahl, Chr. 325 Lie, L. G. 241 Rosenqvist, l. Th. 330 Morton, R. D. 171 Miiller, G. 97 Ny litteratur- Reviews örvig, T. 387 Barth, T. F. W. 91 Ofteda1, I. 77, 87 Björlykke, K. 333 O'Nions, R. K. 171 Bruun, B... Raade, G. 227 Bryhni, I... 90, 334, 335 Ramberg, I. B. 251 Dons, J. A. 92 Romey, W. D. 57 335 Gjessing, J. 333 Schulze, E.-G. 65 Heier, K. S. 89 Singh, Indra B. Heintz, N. 439 Smith, D. G. W. 285 Henningsmoen, G. 92 Starmer, I. C... 33, 403 Kjensmo, J. 93 Storetvedt, K. M. 241 Strand, T. 341 Tamrazyan, G. P. 81 Vasiliu, Cecilia 361 Ylad,.-N. 361 Wurm, F. 97