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Tilton, George

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<b>George</b> <b>Tilton</b> in 1979 during a sabbatical return to the Carnegie Department...
Published: 02 January 2003
Figure 1. George Tilton in 1979 during a sabbatical return to the Carnegie Department of Terrestrial Magnetism.
Series: GSA Memoirs
Published: 01 January 1966
DOI: 10.1130/MEM97-p371
... shown in this figure. The specific volumes of water in cm 3 /gm as a function of pressure and temperature are given in Table 16-1. The sources of these data are as follows: 1 bar, 0°-100° C Tilton and Taylor [22] Owen, White, and Smith [19] 10-1400 bars...
Journal Article
Journal: GSA Bulletin
Published: 30 June 1926
GSA Bulletin (1926) 37 (2): 385-396.
...JOHN L. TILTON Abstract Introduction The material on which this paper is based is at present the property of the West Virginia Geological Survey and is later to become the property of the Department of Geology, West Virginia University. It is presented for discussion with the approval of Dr. I. C...
Journal Article
Journal: Geology
Published: 01 April 1993
Geology (1993) 21 (4): 339-342.
...Leslie Ames; George R. Tilton; Gaozhi Zhou Abstract The suture zone between the Sino-Korean and Yangtse cratons in central China is marked by a series of fault-bounded belts composed of crustal protoliths. In the Dabie Mountains some of these blocks contain coesite and diamond, indicating...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1985
AAPG Bulletin (1985) 69 (4): 662.
...John T. Dillon; George R. Tilton Devonian bimodal metaplutonic and metavolcanic rocks lie in parallel, west-trending belts in the southern Brooks Range. Overlapping distribution of the plutonic and volcanic rocks occurs in volcanic centers found south of the Doonerak window in the Wiseman...
Series: GSA Memoirs
Published: 01 January 1981
DOI: 10.1130/MEM154-p791
Journal Article
Journal: GSA Bulletin
Published: 01 December 1971
GSA Bulletin (1971) 82 (12): 3449-3456.
...JAMES L ARONSON; GEORGE R TILTON Abstract A Cretaceous arkosic sandstone from southwestern New Caledonia contains detrital zircon most of which is clear and euhedral. However, about 1 percent is rounded colored grains. The uranium-lead and thorium-lead data for the bulk zircon concentrate indicate...
Journal Article
Journal: GSA Bulletin
Published: 01 August 1971
GSA Bulletin (1971) 82 (8): 2231-2250.
...PAUL D NUNES; GEORGE R TILTON Abstract Nineteen U-Pb zircon analyses from the Still-water complex basal zone and associated rocks are interpreted as meaning: (1) the Stillwater igneous complex was emplaced about 2,750 m.y. ago; (2) there is little recorded time difference (less than 60 m.y...
Journal Article
Journal: GSA Bulletin
Published: 01 September 1955
GSA Bulletin (1955) 66 (9): 1131-1148.
...GEORGE R TILTON; CLAIRE PATTERSON; HARRISON BROWN; MARK INGHRAM; RICHARD HAYDEN; DAVID HESS; ESPER LARSEN, JR. Abstract The isotopic compositions and concentrations of lead and uranium have been determined in some separated minerals and the composite of a granite from Monmouth township, Haliburton...
Journal Article
Journal: Economic Geology
Published: 01 November 1990
Economic Geology (1990) 85 (7): 1584-1603.
...Daniel J. Kontak; George L. Cumming; Dragan Krstic; Alan H. Clark; Edward Farrar Abstract Twenty-five new lead isotope data are provided for 23 sulfide and 2 oxide minerals from 20 ore deposits embracing the wide variety of metallic mineralization present in the Cordillera de Carabaya, southeastern...
Journal Article
Journal: GSA Bulletin
Published: 01 June 1971
GSA Bulletin (1971) 82 (6): 1615-1634.
...THOMAS W STERN; GEORGE PHAIR; MARCIA F NEWELL Abstract Zircon separated from six rocks whose compositions spanned the range of differentiation in the Boulder Creek batholith yielded a “discordia” age of emplacement of 1725 m.y., close to the average PB 207 /Pb 206 age 1720 m.y.) and indicating...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1964
AAPG Bulletin (1964) 48 (4): 524.
...George Edwards The present facilities for isotope age measurements at the Shell Development Company, Exploration and Production Research Division Laboratory, permit measurement by all of the well established age methods—potassium-argon, rubidium-strontium, uranium-lead, and thorium-lead. This gives...
Journal Article
Published: 02 January 2003
Reviews in Mineralogy and Geochemistry (2003) 53 (1): 277-303.
FIGURES | View All (9)
Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.18
EISBN: 9781862393912
...) , Guillou et al . (1996 , 2001 ), McDougall & Schmincke 1976 (modified from Carracedo et al . 1998 ). Since the early work of famous naturalists such as Leopold von Buch, Charles Lyell, and Georg Hartung, the Canaries have been viewed as a ‘special’ volcanic island group and their origin has...
Series: Geological Society, London, Special Publications
Published: 01 January 2006
DOI: 10.1144/GSL.SP.2006.265.01.07
EISBN: 9781862395138
... resemble closely those of the American forms Limnopus waynesburgensis ( Tilton 1931 ) Baird 1952 of the Lower Permian, and L. littoralis ( Marsh 1894 ) Baird 1952 of the Upper Pennsylvanian. Limnopus (= Strictipes) regularis ( Heyler & Lessertisseur 1963 ) Haubold 1971 ; synonym...
FIGURES | View All (7)
Journal Article
Journal: Economic Geology
Published: 01 May 2002
Economic Geology (2002) 97 (3): 573-592.
...George Kamenov; Andrew W. Macfarlane; Lee Riciputi Abstract New lead isotope data on ores, crustal rocks, and leachates of crustal rocks, combined with data in the literature, provide important new constraints on the sources of ore metals in southwest to south-central Bolivia, including the very...
FIGURES | View All (9)
Journal Article
Journal: Geosphere
Published: 01 August 2016
Geosphere (2016) 12 (4): 1224-1234.
...William A. Thomas; William A. Thomas; George E. Gehrels; Mariah C. Romero Abstract Detrital zircons with ages of 535 ± 10 Ma in many North American Midcontinent sandstones are commonly attributed to sources in Cambrian synrift igneous rocks along the Southern Oklahoma fault system. New analyses...
FIGURES | View All (8)
Series: GSA Special Papers
Published: 28 December 2018
DOI: 10.1130/2018.2540(12)
EISBN: 9780813795409
FIGURES | View All (12)
Journal Article
Journal: Geosphere
Published: 01 April 2012
Geosphere (2012) 8 (2): 292-313.
...Jade Star Lackey; M. Robinson Cecil; Cameron J. Windham; Ryan E. Frazer; Ilya N. Bindeman; George E. Gehrels Abstract The Fine Gold Intrusive Suite is one of the largest (>2000 km 2 ) and oldest intrusive complexes in the Sierra Nevada batholith (California, USA), and therefore contains a wealth...
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Journal Article
Published: 15 January 2015
Canadian Journal of Earth Sciences (2015) 52 (3): 147-160.
...Larry S. Lane; Michael P. Cecile; George E. Gehrels; Mikhail K. Kos’ko; Paul W. Layer; Randall R. Parrish Abstract Cape Kiber on the Arctic coast of Chukotka, northeast Russia, consists of a granite intruding Devonian (and older?) strata in the core of a large southeast trending anticline...
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