Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 9 of 9 for “"facies change"”.
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Cretaceous and Paelogene Stratigraphy of Forrest County, Mississippi
… Vicksburg Group carbonate sediments undergo a facies change along a north-south trend within the study area.</p>
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GEOCHEMICAL CHARACTERIZATION OF THE BONE SPRING FORMATION, DELAWARE BASIN, USING CHEMOSTRATIGRAPHY AND INTEGRATED PETROPHYSICS
… respectively. Lithological complexity and facies change are manifested by debris flows, turbidites, and slumps. In addition to glacio-eustasy, both tectonism and broader Milankovitch cycles have influenced the depositional history. Previous investigations have utilized cores and wireline …
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Nearshore Sedimentology of Eroding Microtidal Estuaries: Bon Secour Bay, Alabama and Perdido Bay, Florida
… at the base of some core locations indicate facies change and possible ravinement surfaces that have been buried by sediment from a Holocene transgression.</p>
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The structural and stratigraphic relationships in the Paleozoic rocks of eastern North Dakota
… interval of Mississippian age a distinct change in facies from carbonated to shale is affected over the high in Burleigh and Sheridan Counties. This shale facies is herein named the Carrington Shale facies after the town of Carrington, North Dakota, which is near the type section in the …
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Faunal variation and its potential for sampling bias in the Morgarts Beach Member of the Yorktown Formation (Pliocene)
… of faunal similarity relates to the documented facies change between the two localities. The results demonstrate that there is no reliable method to obtain accurate census data (frequency abundance curves) from biostratigraphic or lithostratigraphic units deposited during anything but a …
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Cenozoic evolution of the Pamir Salient; timing, mechanisms and paleo-environmental impacts : constraints from the Aertashi section, western Tarim Basin
… linked to the mid-Miocene climate optimum, or a facies change. Limited comparative studies make climatic conclusions tentative.
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Geology of the Phil Pico Mountain Quadrangle, Daggett County, Utah, and Sweetwater County, Wyoming
… is largely composed of the conglomeratic facies of the early Eocene Wasatch and middle to late Eocene Bridger Formations. These formations are separated by the Henrys Fork fault which has thrust Wasatch Formation next to Bridger Formation. The Wasatch Formation is clearly synorogenic and …
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The mio-eugeosynclinal thrust interface and related petroleum implications in the Sason-Baykan Area, Southeast Turkey
… and lower Selmo salts. The south to north facies change of these deposits reflect changing tectono-environments from moderately negative unstable shelf into deeply subsiding eugeosynclinal trough.</p> <p>Major diastrophism occurred at the end of Miocene and resulted in southward thrusting …
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Stratigraphy of the clastic Silurian rocks of central western Virginia and adjacent West Virginia
… Formation which were studied occur in two facies. The eastern facies (Keefer Member) is a buff, silica-cemented, fine- to medium-grained, well-sorted quartz sandstone. The western facies (Lower Dolomitic Member) is a dolomite or sandy dolomite. containing a thin bed of hematite iron ore. …