Stability of Index Minerals in Soils with Particular Reference to Quartz, Zircon, and Garnet

James D. Raeside

Journal of Sedimentary Research (SEPM)

... from which quartz was leached and felspars remained intact. Joffe's attitude to the stability of quartz is thus somewhat contradictory. His further...

10 Petrographic Characterization of the Eagle Ford Shale, South Texas: Mineralogy, Common Constituents, and Distribution of Nanometer-scale Pore Types

Debra S. Jennings, Jonathan Antia

AAPG Special Volumes

... of coccolith fragments. Scattered, intact coccolith fragments (cc) were also present. Quartz (Q) was an authigenic mineral that replaces coccolith...

The Trapping and Binding of Subtidal Carbonate Sediments by Marine Vegetation in Bimini Lagoon, Bahamas

Terence P. Scoffin

Journal of Sedimentary Research (SEPM)

... on mat type, smoothness of surface and continuity of the cover. The intact areas of dense Enteromorpha mat can withstand currents five times stronger...

Forgotten Oils and Extreme Legacy Core; Integrating Modern Geochemical Technologies to Define Fluid Loss and Risk Unpreserved Core for Production Allocation

Philip Bergeron, Stamatina Hunter, Ilgar Azizli, Alex Zumberge

Unconventional Resources Technology Conference (URTEC)

... Volumetrics (g/cc) Intact Bulk Density As Received Grain Density Geochemistry (PU) Post Retort Grain Density Post Extract Grain Density Air-filled...

The Fate of a Fine-grained Dredge Spoils Deposit in a Tidal Channel of Puget Sound, Washington

Charles A. Nittrouer, Richard W. Sternberg

Journal of Sedimentary Research (SEPM)

... that the spoils fell intact with relatively minor suspension of sediment. When the spoils hit the bottom, a cloud of suspended sediment spread rapidly outward...

A Sedimentologic Description of a Microtidal, Flood-Tidal Delta, San Luis Pass, Texas

Alan M. Israel , Frank G. Ethridge, Ernest L. Estes

Journal of Sedimentary Research (SEPM)

... of both intact and fragmented oyster shells in a very fine-grained sand or sandy clay matrix (Fig. 5K) and fragmented shell-hash deposits (Fig. 5L, top...

Characteristics and Provenance of Log-Transported Gravels in a Carboniferous Channel Deposit

Yuejin Liu and Robert A. Gastaldo

Journal of Sedimentary Research (SEPM)

... erosion scouring the base of the bank, bringing about gravitational failure of the intact deposit including vegetation growing on the bank (Thorne 1982...

Effect of High-Pressure Deformation on Permeability of Ottawa Sand

Mark D. Zoback , James D. Byerlee

AAPG Bulletin

... was prepared by crushing, sieving, and washing. This resulted in highly angular grains between 0.250 and 0.589 mm in size. The composition of intact...

Origins of Relief Along Contacts Between Eolian Sandstones and Overlying Marine Strata

Terence B. Eschner , Gary Kocurek

AAPG Bulletin

... in that dunes are preserved largely intact. Reworked relief, which shows significant destruction of original dune topography but with remnants...

Future Oil and Gas Potential of Onshore Ventura Basin, California: Region 2

H. E. Nagle , E. S. Parker

AAPG Special Volumes

... of Relizian lavas, and some of the faults and dikes provide a seal for oil accumulations in the Sespe Formation. As a result of the faults of larger...

Dilation Brecciation…A Proposed Mechanism of Fracturing, Petroleum Expulsion and Dolomitization in the Monterey Formation, California

P. O. Roehl

Pacific Section SEPM

... are generally intact and show little or no internal fracturing. Certainly no concentration of fractures occurs at these sites compared to adjacent...

Reservoir Characterization of a Permian Giant: Yates Field, West Texas

Scott W. Tinker, Denise H. Mruk

Special Publications of SEPM

... sandstone. Clayey laminae are preserved partially intact in foundered area represented by E-G, 1-5. Dolomite cement locally occludes interparticle pore...

The Geologic Framework of the Chihuahua Tectonic Belt

Ken Seewald, Dan Sundeen

West Texas Geological Society

... of Montoya deposition, the roof of this cavern system was generally intact. The Montoya (Upper Ordovician) was deposited as a shallow marine deposit...

Detrital signatures of clastic serpentinite in tectonically diverse settings and interpretation of an example from the Northern Apennines

Sonia Perrotta, Mirko Barone, Kathleen M. Marsaglia, Kitty L. Milliken, Vincenzo Perrone, Salvatore Critelli

Journal of Sedimentary Research (SEPM)

...:10.1111/j.1365-246X.1976.tb03660.x. Andreani, M., Baronnet, A., Boullier, A.M., and Gratier, J.P., 2004, A microstructural study of a crack-seal type serpentine vein, using SEM...

Utah Geological Association 2010 Fall Field Symposium Road Log; Geology of South-Central Utah

Ben Everitt, Bruce Vandre

Utah Geological Association

..., 2004). (Chip and seal in 2010 may have obscured cracks.) 0.2 8.6 RIGHT: Junction Little Salt Lake Road; CONTINUE STRAIGHT on main-road. Water last...

Experimental Deformation of Sedimentary Rocks Under Confining Pressure: Tests at Room Temperature on Dry Samples

John Handin , Rex V. Hager, Jr.

AAPG Bulletin

...------------------------------ fitting. Mild steel rings are forced into the tapers over the jacket, forming a leak-proof seal and preventing the entry...

1997 AAPG Annual Convention, April 6-9, 1997, Dallas, Texas, - Abstracts; #91021 (2010)

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Complex multiscale reservoir heterogeneity in a tidal depositional environment, Temblor Formation, West Coalinga field, California

Dave Larue, Jon Allen, Cecile Audinet, Kathy Miller, and Jesse Thompson

AAPG Bulletin

... the ∼15°dip of the Kreyenhagen and upper and lower Temblor Formations relative to the top Temblor unconformity, which forms the seal for the formation...

World’s geologically oldest shale gas play: Cambrian shale gas accumulation in the Yangtze craton, China

Haikuan Nie, Zhongbao Liu, Zhijun Jin, Zhiliang He, Quanyou Liu, Changbo Zhai, Shuangjian Li, Wei Dang, Ke Zhang, and Yuanjia Han

AAPG Bulletin

... intact since their deposition, thereby providing favorable conditions for shale gas accumulation. Shale gas wells within the Sichuan Basin exhibit high...

Characteristics of Oil Provinces: A Study for Students

F. K. North

CSPG Bulletin

... a quite different but possibly even more unlikely condition, that of a Palaeozoic stratigraphic trap contriving to remain intact within a thrust zone...

Inception of a Doctrine of Petroleum Geology, 1860-1870: Chapter 4

Edgar Wesley Owen

AAPG Special Volumes

... was afforded in July by an identical or similar article with the same title in Harper's Monthly Magazine. Although his earlier ideas were still intact...

Ten Reasons Why 3D Geo-Modeling and Flow Simulation must be Integrated

Emmanuel Gringarten

GEO ExPro Magazine

... geo-modeler) and the tool used to assess the goodness of each iteration (the flow simulator). In the end, the geological model is still intact...

Potash in the Permian Salines of the Panhandle

S. G. Hardison

Panhandle (Texas) Geological Society

... to recover potash intact but this type of fluid is not used in normal drilling operations The element Potassium contains several isotopes, one...

Vicksburg-Jackson Shale Ridge

James A. McCarthy

Bulletin of South Texas Geological Society

... Frio where the original north dip is still intact. On the upthrown block of the main controlling up-to-the-coast fault the Vicksburg and/or Jackson...

Salmon River: Multiple Till Deposits

Peter Wallace

Atlantic Geoscience Society Special Publications

... shells. These are mainly broken, but stout species like Mercenaria and Verericardia can be found intact. The intense colour obscures possible...