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Journal Article
Published: 01 January 2016
Seismological Research Letters (2016) 87 (1): 47-58.
... in archaeological sites: Examples from the Dead Sea fault zone , Tectonophysics 453 , nos.  1/4 , 148–156 . Marco S. Agnon A. ( 2005 ). High‐resolution stratigraphy reveals repeated earthquake faulting in the Masada fault zone, Dead Sea transform , Tectonophysics 408 , nos.  1/4 , 101–112...
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Journal Article
Published: 01 February 1995
American Mineralogist (1995) 80 (1-2): 9-20.
...Hexiong Yang; Subrata Ghose Abstract From in-situ structure and site occupancy refinements of a synthetic orthopyroxene, (Mg 0.75 Fe 0.25 ) 2 Si 2 O 6 , by single-crystal X-ray diffraction at 296, 1000, 1100, 1200, and 1300 K (with reversals), two significant phenomena were observed: (1...
Journal Article
Published: 01 May 2013
American Mineralogist (2013) 98 (5-6): 833-847.
... requires coupled substitutions, either on the anionic site (leading to monazite-huttonite solid solution) or on the cationic site (monazite-cheralite solid solution). Various methods developed for the preparation of such compounds are summarized here, as well as the experimental conditions required...
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Journal Article
Published: 01 October 2002
The Canadian Mineralogist (2002) 40 (5): 1451-1463.
...Alexandre Raphael Cabral; Bernd Lehmann; Rogerio Kwitko-Ribeiro; Carlos Henrique Cravo Costa Abstract The Serra Pelada garimpo (1980–1984) was the site of the most spectacular gold rush in recent history, but the mineralogy of the bonanza-style mineralization has not so far been documented...
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Journal Article
Published: 01 January 2014
American Mineralogist (2014) 99 (1): 149-156.
... for polyminerallic samples. Among these techniques, infrared spectroscopy, being a site-specific technique, provides useful information about the different sites of protonation within the mineral structure, one pitfall being that sufficient thickness is necessary to detect small amounts of water and thus the grain...
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Journal Article
Journal: GSA Bulletin
Published: 01 May 2010
GSA Bulletin (2010) 122 (5-6): 743-756.
... Medicine Hat : Geological Survey of Canada Paper 69–26 . Stalker A. Wyder J.E. , 1983 , Borehole and outcrop stratigraphy compared with illustrations from the Medicine Hat area of Alberta : Geological Survey of Canada , Bulletin , v. 296 , 28 p . Stokes C.R. Clark C.D...
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Image
<b>296</b> and 78 K Mössbauer spectra of the untreated sample EF154 fitted using ...
Published: 01 January 2009
Fig. 5. 296 and 78 K Mössbauer spectra of the untreated sample EF154 fitted using QSD, the first with a single Fe 2+ site (a) and the other with two sites, one for Fe 2+ and the other for the non-integer Fe site, Fe n + (b). The distributions of the quadrupole and centre shifts for the Fe
Journal Article
Published: 01 October 2010
Mineralogical Magazine (2010) 74 (5): 871-885.
...-ray diffraction methods. Structure refinements have been performed at 100, 296, 473 and 923 K. In hibonite from Myanmar, Ti substitutes for Al mainly at the octahedral Al4 site and, to a lesser degree, at the trigonal bipyramidal site, Al2. The Al4 octahedra build face-sharing dimers. If Ti 4...
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Image
<b>296</b> K Mössbauer spectra of sample EF154 in the temperature series. The hig...
Published: 01 January 2009
Fig. 3. 296 K Mössbauer spectra of sample EF154 in the temperature series. The high-energy components of three different Fe sites are shown by arrows after heating the sample for 24 h at 600 °C.
Journal Article
Published: 01 August 2002
American Mineralogist (2002) 87 (8-9): 1154-1163.
... and the host rocks, which is consistent with a magmatic fractionation origin ( Dyar et al. 1999 ). No doublets corresponding to [4] Fe 3+ have been observed in the MS of the tourmaline samples presently examined. The relative populations of the proposed Fe 2+ and Fe 3+ sites have been calculated...
FIGURES
Journal Article
Published: 01 April 2006
The Canadian Mineralogist (2006) 44 (2): 385-397.
... in Figure 4 ; numbers correspond to sites of microanalyses, with results recorded in Table 1 . F ig . 2. (a) SE image of a coralloidal grain of platinum and palladium, (b) its delicate dendritic threads, and (c) a BSE image of its cross-section. F ig . 2. (a) SE image...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 2005
AAPG Bulletin (2005) 89 (11): 1459-1464.
...). The site also provides a listing of current officers and commissioners and the bylaws of the NACSN. In addition, the NACSN has a designated AGI representative who provides annual reports to the NACSN on AGI activities. Copyright ©2005. The American Association of Petroleum Geologists. All rights...
Journal Article
Journal: Economic Geology
Published: 01 August 2002
Economic Geology (2002) 97 (5): 1127-1138.
...–15 vol %), sericite (1–30 vol %), kaolinite (1–20 vol %), and amorphous carbon (1–10 vol %). The drill site had to be abandoned at the drilling depth of about 83 m and there is no information on deeper mineralization within the open-pit boundary. There is a very sharp interface between the first...
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Journal Article
Published: 01 April 2002
Mineralogical Magazine (2002) 66 (2): 327-336.
... the proposition by Olivo and Gammons (1996) that PdO was formed by sequential oxidation of palladseite to palladium, and palladium to Pd-O. The alteration halos documented in this study are thin (<10 μm wide), sited directly on palladseite, without any evidence of native Pd as the precursor phase to Pd-O...
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Journal Article
Published: 01 March 2018
European Journal of Mineralogy (2018) 30 (2): 277-287.
...Yulia A. Pankova; Liudmila A. Gorelova; Sergey V. Krivovichev; Igor V. Pekov The crystal structure of ginorite, Ca 2 [B 14 O 20 (OH) 6 ]·5H 2 O, from the Chelkar salt dome, western Kazakhstan, has been refined at 150(2) and 296(2) K. The mineral is monoclinic, P 2 1 / c , unit-cell parameters...
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Journal Article
Published: 01 July 2018
Journal of Paleontology (2018) 92 (4): 648-660.
... summarized by Harris and Milner ( 2015 ). Samples collected at field sites ( Fig. 4 ) were prepared at the Center for Integrative Geosciences of UConn, following the methodology of Antonietto et al. ( 2015 , 2016 ). These samples were disaggregated with 50 mL of 30% hydrogen peroxide (H 2 O 2 ) in a 1 L...
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Journal Article
Published: 01 November 2007
Proceedings of the Yorkshire Geological Society (2007) 56 (4): 221-234.
...-nunataks. However, this is unlikely and it appears that the plateau was covered by a cold-based icefield. Fig. 7. Cow Green reservoir taken from above Cockle Sike [NY 790 296] looking north, showing the drumlins developed to the western side of the reservoir, indicating former ice flow...
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Journal Article
Published: 01 January 2005
Journal of Paleontology (2005) 79 (1): 110-124.
... in the Rhenish Massif, e.g., Alken ( Størmer, 1970 ), Konderbachtal ( Brauckmann, 1987 ), Großoderscheid ( Schultka, 1991 ), Waxweiler ( Brauckmann, 1987 ), and Willwerath ( Dunlop and Poschmann, 1997 ), Hombach is of special importance among these sites because it is, in stratigraphical terms, comparable...
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Journal Article
Published: 01 June 2001
The Canadian Mineralogist (2001) 39 (3): 889-905.
... at a different site. At the same time, exsolution within the blebby area at the micrometer to submicrometer level may have started, and the composition of exsolution lamellae making up the original single phase will have diverged. A more complex example of the exsolution sequence can be seen in Figures 3a...
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Journal Article
Published: 01 April 1989
Bulletin of the Seismological Society of America (1989) 79 (2): 252-281.
... displacements over 339 days at as many as 296 sites along the Superstition Hills fault zone, and repeated measurements at 49 sites provided sufficient data to fit with a simple power law. Data for each of the 49 sites were used to compute longitudinal displacement profiles for 1 day and to estimate the final...