Jökull


Jökull - 01.12.1983, Side 57

Jökull - 01.12.1983, Side 57
Infrared spectroscopy and chemical dissolution evidence. Clay Min. 14: 323-331. Mohr, E.C. and F.A. van Baren 1960: Tropical soils, 2nd ed. The Hague, W. van Hoeve, 498 pp. Moorbath, S., H. Sigurdsson and R. Goodwin: K-Ar ages of the oldest exposed rocks in Iceland. Earth Planet. Sci. Lett. 4: 197-205. Mumpton, F.A. (Ed). 1977: Mineralogy and geology of natural zeolites. Min. Soc. Am. Short Course Notes. Vol. 4. Southern Printing Company, Blacksburg, Virginia. Mumpton, F.A. and IV.C. Ormsby, 1976: Morphology of zeolites in sedimentary rocks by scanning elec- tron microscopy. Clays Clay Min. 24: 1-23. Nilsen, T.H. 1978: Lower Tertiary laterite on the Iceland-Faeroe Ridge and the Thulean land bridge. Nature 274: 786-788. Nilsen T.H. and D.R. Kerr 1976: Turbidites, red- beds, sedimentary structures, and trace fossils observed in DSDP leg 38 cores and the sedi- mentary history of the Norwegian-Greenland Sea. In Talwani, M., Udintsev G. et al. (Eds.) Initial Reports of the DSPD Project XXXVIII, Washington (U.S. Government Printing Off- ice). Nilsen, T.H. and D.R. Kerr 1978: Palaeoclimatic and paleogeographic implications of a Lower Tert- iary laterite (latosol) on the Iceland — Faeroe Ridge, North Atlantic region. Geol. Mag. 115: 153-236. Olafsson, E. 1972: Reise igjennom Island, I-11, Soroe. Pálmason, G. and K. Sœmundsson, 1974: Iceland in relation to the Mid-Atlantic Ridge. Ann. Rev. Earth Plan. Sci. 2: 25-50. Peacock, M.A. 1926: The geology of Viðey, SW-Ice- land: A record of igneous action in glacial times. Trans. Roy. Soc. Edin. vol LTV, part II, No 9. Pevear, D.R., V.E. Williams and G.E. Mustoe, 1980: Kaolinite, smectite, and K-rectorite in bentonit- es: relation to coal rand at Tuameen, British Columbia. Clays Clay Min. 28: 241-254. Piper,J.D.A., 1973: Interpretation ofsome magnetic anomalies over Iceland. Tectonophysics 16: 163-187. Pflug, H.D., 1959: Sporenbilder aus Island und ihre stratigraphische Deutung. N. Jb. Geol. Paláont. Abh. 107 (2): 141-172. Richardson, G. and E.H. Francis, 1971: Fragmental Clayrock (FCR) in Coal-bearing sequences in Scotland and North-East England. Proc. York- shire Geol. Soc. 38, part II: 229-260. Sabine, P.A. 1971: Bentonitic beidellite-mudstone from the Faeroe Islands. Clay Min. 9: 97-106. Sabine, P.A., T.S. Rye, and R.R. Skelhom. 1972: Calc- ium montmorillonite clay from Mull, Argyll- shire. Trans. Inst. Mining Metallurgy 81, B 49- B 50. Schwartzbach. M. 1955: Beitráge zur Klimage- schichte Islands. I. Allgemeiner Úberblick der Klimageschicte Islands. Neues Jb. Geol. Palá- ontol.,Mh. 3:97-130. Schwartfbach, M. 1956: Das Vulkangebiet von Hredavatn (West-Island) Neues Jb. Geol. u. Paláontol., Abh. 104: 1-29. Schwertmann, U. 1979: Non-crystalline and access- ory minerals. In M.M. Mortland and V.C. Farmer (Eds). Int. Clay Conf. 1978, Oxford. Developments in Sedimentology 27: 491-499. Elsevier. Sigvaldason, G.E. 1963: Epidote and related minerals in two deep geothermal drillholes, Reykjavík and Hveragerði, Iceland. U.S. Geol. Surv. Prof. Pap. 450E: E77-79. Símonarson, L.A., W.L. Friedrich and P. lmsland 1975: Hraunafsteypur af trjám í íslenzkum tert- ierlögum (Lava pseudomorphs of tree trunks in Tertiary basalts in Iceland.) Náttúrufræðingur- inn 44: 140-149. Staub,J.R. and A.D. Cohen 1978: Kaolinite-enrich- ment beneath coals; A modern analog, Snug- gedy Swamp, SouthCarolina. J. Sedim. Petr. 48: 203-210. Störr, M., M. Kuzvart, and J. Neuzil 1978: Age and genesis of the weathering crust of the Boheimian Massif. Schriftenr. geol. Wiss. Berlin 11: 265- 281. Sœmundsson, K. and H. Noll, 1974: K/Ar ages ofrocks from Husafell western Iceland, and the develop- ment of the Husafell central volcano. Jökull 24: 40-59. Tazaki, K. 1979: Micromorphology of halloysite produced by weathering of plagioclase in vol- canic ash. In M.M. Mortland and V.C. Farmer (Eds): Int. Clays Conf. 1978, Oxford. Develop- ments in Sedimentology 27: 415-422. Elsevier. Thoroddsen, Th. 1896: Nogle iakttagelser over Surtar- brandens geologiske forhold i det nordvestlige Island. Geol. Fören. Förh. Sthlm. 18: 114-154. Tómasson, J. and H. Kristmannsdóttir 1972: High temperature alteration minerals and thermal brines, Reykjanes, Iceland. Contr. Min. Petr. 36: 123-137. Tompkins, R.E. 1981: Scanning electron microscopy JÖKULL 33. ÁR 55
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