Field Trip A4: Structural Geology and Vein Arrays of Lode Gold Deposits, Meguma Terrane, Nova Scotia

Rick Horne

Atlantic Geoscience Society Special Publications

... (i.e. Model F folds of Ramsay and Huber, 1987). Such folds develop with little initial layer-parallel shortening (Ramsay and Huber, 1987) and modeling...

Organic-Inorganic Interactions as a Mechanism for Porosity Enhancement in the Upper Cretaceous Ericson Sandstone, Green River Basin, Wyoming

Janell D. Edman, Ronald C. Surdam

Special Publications of SEPM

... in the upper diagenetic zone and mixed-layer clay dissolution in the lower zone are apparently the result of organic-inorganic interactions...

Burial Diagenetic Sequence in Deep-Water Allochthonous Dolomites, Permian Bone Spring Formation, Southeast New Mexico

William D. Wiggins, Paul M. Harris

Special Publications of SEPM

... deposits recovered replacement calcite. and/or in the cores. cementation by Diagenetic dolomite, overprint silica, flow includes...

Geopetal Pyrite in Fine-Grained Limestones

S. Honjo , A. G. Fischer, R. Garrison

Journal of Sedimentary Research (SEPM)

... of recrystallization. Much mutual replacement of silica and carbonate has occurred. Most of the (originally opaline) radiolarian tests and sponge...

Contrasting Abiotic and Biotic Processes in the Upper Barra Velha Formation at Iracema Field (Pre-Salt, Santos Basin); #51709 (2025)

Laís de Oliveira Ferreira, Michele Arena, Jane Nobre-Lopes, Josiane Plantz, Bruno Marques, Leonardo Borghi

Search and Discovery.com

... of possible microbial remnants in a wrinkly calcilutite. (a) Intense replacement of carbonates by microcrystalline silica (Mi), macrocrystalline silica (Ma...

Characterization and Simulation of Fluid Flow in Natural Fracture Networks

Hugo Harstad, Lawrence W. Teufel, John C. Lorenz

Rocky Mountain Association of Geologists

... rock mass which behaves equivalently, in the sense of flow rate and pressure gradient, to the fractured medium being studied. This replacement...

EXTENDED ABSTRACT: Petrography and Reservoir Quality of Onshore Miocene Sandstones in the Burgos Basin, Mexico

Dutton, Shirley P., Hentz, Tucker F., Cuevas, Antonio, and Hern?ndez Mendoza, J. Javier

GCAGS Transactions

... matrix could not be determined directly. The clay minerals in Miocene shales of South Texas are pre-dominantly illite and mixed-layer illite...

Effects of Clays on Resistivities of Clastic Rocks and Reservoir Performance

Gene Whitney, Thomas S. Ahlbrandt

Rocky Mountain Association of Geologists

..., magnesium, or iron. In some varieties of clays, the layer structure bears an electrical charge resulting from the replacement of one cation by a cation...

Mechanism of Passive Margins and Inland Seas Formation: Tectonic Processes: Model Investigations of Margin Environmental and Tectonic Processes

E. V. Artyushkov, S. V. Sobolev

AAPG Special Volumes

... in southern Caspian depression and nature of the layer of high conductivity: End_Page 699------------------------ Doklady Akademii, Nauk SSSR, v. 226, n...

Discrimination of Multiple Episodes of Meteoric Diagenesis in a Kimmeridgian Reefal Complex, North Iberian Range, Spain

M. Isabel Benito , Kyger C. Lohmann , Ramon Mas

Journal of Sedimentary Research (SEPM)

... taken place in response to the regional uplift during the Tertiary. This final episode of meteoric alteration is indicated by replacement...

Crustal Structure of Oklahoma: Abstract

Eysteinn Tryggvason, Bob Qualls

Tulsa Geological Society

... horizontal layers in the crust and a horizontal boundary (moho) between the crust and the upper mantle. In addition there is a low velocity surface layer...

AAPG Methods in Exploration No. 13, Chapter 14: Architecture of the Oceanic Basement: The Contribution of Wireline Logging

P. K. Harvey, T. S. Brewer, D. Goldberg, S. Haggas, and G. Iturrino

AAPG Special Volumes

... sea level (ophiolites) provide a three-layer model for the oceanic crust, comprising a volcanic sequence (seismic Layers 2A/2B) underlain by sheeted...

Carbonate Speleothems in the Dry, Inneralpine Vinschgau Valley, Northernmost Italy: Witnesses of Changes in Climate and Hydrology Since the Last Glacial Maximum

C. Spotl, M. Unterwurzacher, A. Mangini, F.J. Longstaffe

Journal of Sedimentary Research (SEPM)

... and Haas 1989; Froitzheim et al. 1997). During the Last Glacial Maximum the Vinschgau was occupied by an extensive valley glacier, which deposited a layer...

Depositional Environments and Diagenesis of the Bear River Formation, Western Wyoming

Daniel B. Wallem, James R. Steidtmann, Ronald C. Surdam

Wyoming Geological Association

...; (2) formation of silica overgrowths; (3) precipitation of pore-filling kaolinite; (4) precipitation of late calcite cement, (5) replacement...

Depositional Setting and Origin of Berthierine Oolitic Ironstones in the Lower Miocene Terengganu Shale, Tenggol Arch, Offshore Peninsular Malaysia

Mazlan B. Hj. Madon

Journal of Sedimentary Research (SEPM)

... for their origin (see Young 1989), among others, replacement of calcareous ooids, mechanical accretion of clay particles, and early diagenetic...

Basin Evaluation Using Burial History Calculations: an Overview

T. M. Guidish , C. G. St. C. Kendall , I. Lerche , D. J. Toth , R. F. Yarzab

AAPG Bulletin

... comments on two-layer extentional models for the evolution of sedimentary basins: Journal of Geophysical Research, v. 88, p. 8251-8269. Hunt, J. M...

ORDOVICIAN K-BENTONITES IN ALABAMA

W. Everett Smith, Thornton L. Neathery, James A. Drahovzal

Alabama Geological Society

... of the presence of biotite, magnetite, leucoxene, apatite and zircon. X-ray analyses of the Kentucky bentonites indicated a mixed layer illite-montmorillonite...

Injection Water Treating

C. C. McCune

Indonesian Petroleum Association

... solids in a system. The cost of shutting in these wells, recompleting them, or drilling replacement wells is often less than trying to remove the solids...

Weathering of Yucatan Limestones: The Genesis of Terra Rosas

W. C. Isphording

New Orleans Geological Society

.... (1972) Layer silicates in the modern marine hypersaline environment. Abs. 21st Clay Minerals Conf., 9th Ann. Meeting Clay Minerals Soc., Woods Hole...

Prospecting for Iron Ore in the Bedong Area, Kedah Using Geophysical Techniques

C. Y. Lee, I. H. Abdoul-Fatah

Geological Society of Malaysia (GSM)

... evidence (Burton, 1988). The original iron ore deposits mined by SIMCO consist of a 6 m to 10m layer of boulders of hematite with some magnetite...

The Discovery and Development of Oil Rim Fields in the Beibu Gulf, China

Andrew Fernie, Frank Zhou, Rick McCarthy, Gavin Douglas

Petroleum Exploration Society of Australia (PESA)

... the extent of this anomaly. An integration of 1D amplitude and fluid replacement modelling (FRM) of well data with seismic inversion datasets has provided...

Challenge The Paradigm Part 2: Submarine Gravel Deposits in the WCSB - Wave Ravinement Lags or Current Traction Carpets

Dennis Meloche

Search and Discovery.com

...' was first introduced by Dzulynski & Sanders (1962) to describe a moving layer of highly concentrated bedload material that develops beneath...

Improved Waterflood and Adoption of Advanced Drilling and Completion Technology Pays Rich Dividend in Mumbai High North Field; #20132 (2012)

Rudal Singh, T. E. Shivramkrishnan, and S. K. Verma

Search and Discovery.com

... to 80% within six months. Focused waterflood management keeping layer specific requirements and successful implementation of NA1 layer development...

Incorporating Layer Thickening and Thinning Into Kinematic Modeling of Fault-Related Folding

Search and Discovery.com

Geology and Mine Reclamation Studies Iron Mines Near Cedar City, Utah

Duane L. Whiting, Jerry D. Grover Jr., W. Roy Benson

Utah Geological Association

... the plutons and deposited as either hematite-magnetite replacement bodies in the Homestake Limestone Member of the Carmel Formation near igneous contacts...