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Andersen, Olaf

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Journal Article
Published: 01 March 1942
American Mineralogist (1942) 27 (3): 192–195.
...Robert B. Sosman Abstract I knew Andersen for nearly thirty years, yet never felt as completely acquainted with him as with several other persons whom I have known for a much shorter time. He was a man of reserve; not aloof, but self-contained and self-reliant in the ways that we are accustomed...
Journal Article
Published: 01 March 1942
American Mineralogist (1942) 27 (3): 207–212.
... reports of the officers of the society and committees, summarized as follows: Minutes of the Twenty-first Annual Meeting, 1940. Report or the Secretary. Report or the Editor. Report or the Treasurer. Report or the Auditing Committee. Memorials to Olaf Andersen, George M. Hall, James F. Morton, and Alfred...
Journal Article
Published: 01 March 1939
American Mineralogist (1939) 24 (3): 224–226.
...F. H. Pough; Louis Moyd Abstract The first meeting of the fall season opened with a resumé of the past year’s accomplishments. About 78 members and guests were present; Dr. Olaf Andersen presided. Copyright © 1939 by the Mineralogical Society of America 1939 Mineralogical Society of America ...
Journal Article
Published: 01 April 1938
American Mineralogist (1938) 23 (4): 290–291.
...F. H. Pough Abstract The meeting was called to order by first Vice-President Olaf Andersen at 8.15 P.M. with 135 members and guests present. Professor S. J. Shand of Columbia University addressed the Club upon ℌMineral Deposits of South Africa.ℍ Dr. Shand began with a summary of the general geology...
Journal Article
Published: 01 March 1938
American Mineralogist (1938) 23 (3): 211–213.
...Leo Neal Yedlin Abstract The meeting was called to order by first Vice-President Dr Olaf Andersen with 52 members and guests present. Dr. Philip Krieger then spoke to the Club upon some “Observations during the International Geologic Congress in Russia.” Copyright © 1938 by the Mineralogical...
Journal Article
Published: 01 March 1941
American Mineralogist (1941) 26 (3): 167–173.
...Olaf Andersen Abstract With the death of Dr. W. C. Brögger, Professor Emeritus of the University of Oslo, on February 17th, 1940, the science of geology lost one of its most outstanding workers, and Norway lost an ardent patriot and faithful public servant, a truly great son. Copyright © 1941...
Journal Article
Published: 01 July 1917
American Mineralogist (1917) 2 (7): 91.
...Olaf Andersen Abstract In the course of the writer’s work on aventurine feldspars 1 many specimens in the collection of the U. S. National Museum were studied. One of these, comprising a number of pebbles and 6 cut stones, from Modoc County, California, (Cat. No. 87268-9) proved to be so different...
Journal Article
Published: 01 April 1995
Earth Sciences History (1995) 14 (1): 47–61.
... theoretical basis. Together with Olaf Andersen, a Norwegian petrologist also working at the Laboratory, Bowen discovered in late 1913 that the mineral clino-enstatite (MgSiO 3 ) did not melt at 1557°C, as had been previously assumed, but rather dissociated into crystals of forsterite (Mg 2 SiO 4...
FIGURES
Journal Article
Published: 01 March 2022
Petroleum Geoscience (2022) 28 (2): petgeo2021-070.
... * 2213 Nora-1 2582 † Ofelia-1 * Olaf-1 3048 † Rigs-1 * 2795 Rigs-2 * 2850 Rigs-4 * * 2779 Saxo-1 * 2500 ‡ 3042 Solsort-1 3025 § Solsort-2 3020 § Spurv-1 3240 Svane-1 5347 Tabita-1 2999 Wessel-1 * 2780 ‡ 3002...
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Journal Article
Published: 01 February 2008
Vadose Zone Journal (2008) 7 (1): 272–283.
... of Norway , Oslo . Tuttle , K.J. , S.R. Østmo , and B.G. Andersen . 1996 . Quantitative study of the distributary braidplain of the preboreal ice-contact Gardemoen delta, southeastern Norway . p. 156 – 180 . In P. Aagaard and K.J. Tuttle (ed.) Proc. of the Jens-Olaf...
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Journal Article
Published: 01 May 2013
Vadose Zone Journal (2013) 12 (2): vzj2012.reviewers.
..., Clement, European Centre for Medium-Range Weather Forecasts (ECMWF), UK Alfieri, Joesph, USDA-ARS Hydrology RS Lab., Beltsville, MD, USA Alves, Carlos, Dep. of Earth Sciences, Univ. of Minho, Portugal Andersen, Mathias, Neumann Dep. of Agroecology, Aarhus Univ., Tjele, Denmark Copyright ©...
Journal Article
Published: 01 November 2008
Vadose Zone Journal (2008) 7 (4): 1239–1252.
... for geophysical, geological, and hydrological studies . In P. Aagaard and K.J. Tuttle (ed.) Proc. to the Jens-Olaf Englund Seminar: Protection of Groundwater Resources against Contaminants , Gardermoen, Norway . 16–18 Sept. 1996 . The Norwegian Research Council , Gardermoen . Alfnes...
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Journal Article
Published: 01 April 1992
Earth Sciences History (1992) 11 (1): 45–55.
...-forsterite-Si0 2 system, which includes enstatite-anorthite, was later studied successfully by Olaf Andersen (1915). The system was indeed complicated, not because of the appearance of diopside, but because of the incongruent melting of MgSiO, (clinoenstatite) to forsterite and liquid. The projection...
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Journal Article
Journal: GSA Bulletin
Published: 01 January 2016
GSA Bulletin (2016) 128 (1-2): 3–18.
... distribution ( Tchalenko, 1970 ). The existence of small barriers or asperities on the fault plane may affect the propagation of the rupture during the earthquake, which could consequently result in slip variations ( Aki, 1984 ; Bürgmann et al., 1994 ; Steen and Andersen, 1999 ; Wilkins and Gross, 2002...
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Journal Article
Published: 01 October 1999
Earth Sciences History (1999) 18 (2): 295–320.
... and composition of British Carboniferous dolcrites , Quarterly Journal of the Geological Society of London , 1874 , 30 : 529 – 567 . Andersen , Olaf , Memorial of Waldemar C. Brögger , American Mineralogist , 1941 , 26 : 167 – 173 . Bäckström , Helge , Causes of magmatic...
FIGURES
Journal Article
Published: 06 April 2018
Geochemistry: Exploration, Environment, Analysis (2018) 18 (3): 229–240.
... ; Follestad 2003 , 2005 ). At the end of the last Ice Age, in the Younger Dryas chronozone, there was a climatic deterioration that lead to a temporary ice-sheet advance ( Andersen et al. 1995 ). In the Trondheimsfjord region just north of the study area, the consequences of this ice-sheet advance can...
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Journal Article
Journal: GSA Bulletin
Published: 01 February 2001
GSA Bulletin (2001) 113 (2): 274–288.
... Radiocarbon dates were funded by National Science Foundation research grant 51043. We thank Sheri Fritz for the loan of a Livingstone corer and for the invaluable assistance of Ed Evenson and Olaf Olsen of Lehigh University in coring Deep Kettle Bog in the Nooksack Middle Fork. We are grateful to Bryan Conrad...
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Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 1–76.
...) ; Horváth & Gault (1990) ; Andersen et al. (1996) Berborite (-1 T , -2 T , -2 H polytypes identified)
 Trigonal, hexagonal
 Be 2 (BO 3 )(OH)·H 2 O Skarn, nepheline syenite pegmatites Lupikko, Pitkäranta, Karelia, Russia; Tvedalen and Siktesøya, Oslo region, Norway Nefedov (1967) , Schlatti...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 December 2004
Economic Geology (2004) 99 (8): 1805–1814.
... Absence of major vegetation and palaeoatmospheric pCO 2 changes associated with oceanic anoxic event 1a (Early Aptian, SE France) —Ulrich Heimhofer, Peter A. Hochuli, Jens O. Herrle, Nils Andersen, and Helmut Weissert 303 Bacterial magnetite in lake sediments: Late glacial to Holocene climate...
Journal Article
Published: 01 August 2010
American Mineralogist (2010) 95 (8-9): 1224–1236.
...Olaf Borkiewicz; John Rakovan; Christopher L. Cahill Abstract Formation of hydroxylapatite through the precipitation and evolution of calcium phosphate precursor phases under varying conditions of temperature (25–90 °C), pH (6.5–9.0), and calcium to phosphorus ratio (1.0, 1.33, 1.5, and 1.67...
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