Zobrazeno 1 - 10
of 16
pro vyhledávání: '"M C Van Soest"'
Autor:
David A. John, M. C. van Soest, Robert J. Fleck, Leslie A. Hayden, Joseph L. Wooden, Matthew A. Coble, Andrew T. Calvert, Kip V. Hodges, Edward A. du Bray
Publikováno v:
Chemical Geology. 525:282-302
The rhyolite of Bodie Hills (California) is characterized compositionally and the geochronology of selected phases is studied. Sanidine (BHs) from the rhyolite is well suited as a 40Ar/39Ar reference material with high K/Ca and radiogenic yield. Inte
Autor:
Billy P. Glass, Henrietta E. Cathey, Jo-Anne Wartho, W. Hale, J. W. Horton, Kip V. Hodges, Christian Koeberl, M. C. van Soest, M. B. Biren
Publikováno v:
Meteoritics & Planetary Science, 54 (8). pp. 1840-1852.
Single crystal (U‐Th)/He dating has been undertaken on 21 detrital zircon grains extracted from a core sample from Ocean Drilling Project (ODP) site 1073, which is located ~390 km northeast of the center of the Chesapeake Bay impact structure. Opti
Publikováno v:
Geomorphology. 371:107430
Studies of the evolution of drainage systems in extensional settings like the Basin and Range Province of western North America benefit from well drilling as a means of acquiring valuable insight. Cuttings from two wells drilled into sediments of the
Publikováno v:
Earth and Planetary Science Letters. 453:56-66
The (U–Th)/He method has been applied to constrain the formation ages of the Clearwater West and East impact structures of Quebec, Canada. Zircons were separated from impact melt samples derived from a surface exposure at Clearwater West (32 km dia
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
M. C. van Soest, Kip V. Hodges, B. A. Adams, Kelin X. Whipple, Todd A. Ehlers, Jo-Anne Wartho
Publikováno v:
Tectonics. 34:1329-1347
The observed geomorphology and calculated thermal histories of the Bhutan Himalaya provide an excellent platform to test ideas regarding the influence of tectonics and climate on the evolution of a convergentmountain range. However, little consensus
Publikováno v:
Lithosphere. 5:438-449
In the central Himalaya, past researchers have identified a distinctive transition from the physiographic Lower Himalayan ranges in the south to the Higher Himalayan ranges in the north. Local relief and hillslope gradient, as well as erosion and sur
The objectives of this study were to assess possible differential movement across an inferred fault beneath Byrd Glacier, and to measure the timing of unroofing in this portion of the Transantarctic Mountains. Apatites separated from rock samples col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bef6ec7bed7ef2f8ba7832fa38b9725
Autor:
Erchie Wang, Ganquing Xu, Xuhua Shi, Kip V. Hodges, Eric Kirby, Kevin P. Furlong, Peter J.J. Kamp, M. C. van Soest
Publikováno v:
Nature Geoscience. 5:640-645
High topography in eastern Tibet is thought to have formed in response to weak lower crust flowing towards the plateau margin. Thermochronologic analyses of rocks exposed at the eastern plateau margin record periods of mountain growth early in the In
Publikováno v:
Torgersen, T.; Kennedy, B.M.; & van Soest, M.C.(2004). Diffusive separation of noble gases and noble gas abundance patterns in sedimentary rocks. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/99v241cc
The mechanisms responsible for noble gas concentrations, abundance patterns, and strong retentivity in sedimentary lithologies remain poorly explained. Diffusion-controlled fractionation of noble gases is modeled and examined as an explanation for th