Chemical Evidence for Migration of Deep Formation Fluids into Shallow Aquifers in South Louisiana

Ronald K. Stoessell, Lesley Prochaska

GCAGS Transactions

.... In fresh-waters at near-surface temperatures, Na is input from weathering feldspars and exchanged with calcium on clays (Berner, 1971). Na is commonly...

Recent Sediments of Caribbean Sea

John J. Griffin , Edward D. Goldberg

AAPG Special Volumes

... America. The coastal lowlands below 900 m elevation have average temperatures exceeding 20°C, whereas the highlands, above 900 m elevation, have...

Hale Mountain Section in Northwest Arkansas

Albert W. Giles , Eugene B. Brewster

AAPG Bulletin

... End_Page 124------------------------------ PHYSIOGRAPHY Hale Mountain is located near the northern limit of the Boston Mountains and near the central...

Oil Shale of Permian Irati Formation, Brazil

Vincente T. Padula

AAPG Bulletin

...^Prime W, at an elevation of 130 m. The Irati Formation crops out within this municipality from Passo de S. Borja on the Santa Maria River to near Passo...

Characterizing a weathering profile over serpentinite in the Senaling area, Negeri Sembilan Darul Khusus

John Kuna Raj

Geological Society of Malaysia (GSM)

... similar to the three alteration zones differentiated in a 140 cm thick weathering profile over serpentinite near La Roche in central France (Caillaud...

Magnetobiostratigraphy of Late Maastrichtian to Early Paleocene Strata of the Hand Hills, South Central Alberta, Canada

J.F. Lerbekmo, A.R. Sweet, D.R. Braman

CSPG Bulletin

...-weathering sandstone, previously taken to be the basal Paskapoo sandstone, is interpreted to be part of the Scollard Formation. The northern section...

Introduction to the Big Horn Basin

G. H. Halverson

Earth Science Bulletin (WGA)

... being above the road level. 9.5 0.9 37.7 Crossing Granite Pass, elevation 9035′. 10.4 2.0 36.8 Precambrian surface exposed on east skyline. 12.4...

Depositional Setting and Groundwater Quality in Coal-Bearing Sediments and Spoils in Western North Dakota

Gerald H. Groenewold, Bernd W. Rehm, John A. Cherry

Special Publications of SEPM

... as related to Exceptional rainfall ted Areas of by and hydrochemical evolution in the vironment For example in near surface en where...

Dolomitized Middle Proterozoic Calcretes, Bathurst Inlet, Northwest Territories, Canada

Shane M. Pelechaty , Noel P. James

Journal of Sedimentary Research (SEPM)

... of near-surface caves (Pelechaty 1990). Crackle breccia, interpreted as regolith, is up to 1.5 m thick and formed along topographically higher karst plains...

Quaternary Deposits and Soils in the Durango Area, Southwestern Colorado

Mary L. Gillam, David W. Moore, Glenn R. Scott

Four Corners Geological Society

... surface boulders; stronger clast weathering (all schistose and many grantic clasts grusified); and stronger soil development (on crestal sites...

Descriptions of Individual Structures

Utah Geological Association

... of the area. Topographically, the central part of the structure is an anticlinal valley with an elevation near 6200 feet. This valley occupies a large portion...

Utilization of drone-based photogrammetry for feasibility analysis of potential relocation area in Maleber District, Kuningan Regency, West Java

Iqbal Eras Putra, Kibar Muhammad Suryadana, Sumaryono, Yunara Dasa Triana

Geological Society of Malaysia (GSM)

.... These methods have produced a Digital Elevation Model (DEM) and orthophoto that represent the actual geomorphological and landform features in detail...

Glacial Geology of the Northern Uinta Mountains

Jeffrey S. Munroe

Utah Geological Association

... 65% of the surface area of modern glaciers in equilibrium. Similarly, equilibrium-lines are usually located at an elevation above the terminus...

The Geology and Soils of the Chance Gulch Archaeological Site near Cunnison, Colorado

John F. Stamm, Bonnie L. Pitblado, Beth Ann Camp

Rocky Mountain Association of Geologists

... on moderate to gentle sloping bedrock surfaces; the gravelly surface is a lag deposit resulting from differential weathering o hornfel (baked shale...

Geology of Green and Yampa River Canyons and Vicinity, Dinosaur National Monument, Utah and Colorado

G. E. Untermann , B. R. Untermann

AAPG Bulletin

... along the upthrown sides of faults are exposed massive dark red blocky-weathering quartzitic sandstone, shale, and conglomerate beds of the Uinta...

Clay Minerals in Arctic Ocean Sea-Floor Sediments

Dorothy Carroll

Journal of Sedimentary Research (SEPM)

.... Mineralogist, v. 51, p. 825-854. JACKSON, M. L., HSEUNG, Y., COREY, R. B., EVANS, E. J., AND VANDEN HEUVEL., R. C., 1952, Weathering sequence...

Pennsylvanian Section of North Central Texas, Outcrop Analogs to Pennsylvanian Production on the Eastern Shelf of the Midland Basin

Alton Brown, Eily Stoudt

West Texas Geological Society

... increase towards the west as the exhumed paleo depth increases. This is supported by near-surface maturation measurements. Shallow coals in Archer...

Factors Governing Climate Change on Geologic Time Scales

Eric J. Barron, George T. Moore

Special Publications of SEPM

...// / / 85 80 60 Subtropical Ocean a 0.07 Near-Equatorial Land a 0.12 15 45 / 7/ / / / f7 / / / 15 / A comparison of the surface energy balance...

Guide to the Bedrock and Glacial Geology of the Glenn Highway, Anchorage to the Matanuska Glacier and the Matanuska Coal Mining District, Anchorage, Alaska, 1984 - Road Logs

Bruce I. Clardy, Peter T. Hanley, Charles C. Hawley, Joseph C. LaBelle

Alaska Geological Society

... of the Elmendorf Moraine. The gravel is in regional contact with the Naptowne till and the surface gradient of the plain in general parallels the till...

Tectonic and Climatic Controls on Lake Distribution and Environments in Afar from Miocene to Present: Chapter 2

F. Gasse

AAPG Special Volumes

... of Holocene sediments and shorelines allows the direction and rate of recent vertical displacement to be estimated. Rifting also has increased elevation...

Petrography Of The Upper Cenozoic Non-marine Sediments In The San Pedro Valley, Arizona

Robert S. Gray

Journal of Sedimentary Research (SEPM)

... predominates to at least a depth of 2800 feet in elevation near St. David. The middle division contains most of the lacustrine and fossiliferous sediments...

An equation for deriving spatial variations in carbonate production rates from sediment deposition rates and dilution: Application to Santa Maria Island, Azores

Neil C. Mitchell, Rui Quartau, Sandra Moreira, Christoph Beier, Zhongwei Zhao, Sérgio Ávila, Elsa-Marie Portanyi, Aurora Rodrigues

Journal of Sedimentary Research (SEPM)

... production. Low rates at the near-surface stations were attributed to strong erosion in the hydrodynamically active shallow environment (Wisshak et al...

Abstract: Engineering Geological Characterisation of Sedimentary Rocks at Parit to Kuala Kangsar, Perak, Malaysia

Wong Jia Mang, Abdul Ghani Rafek

Geological Society of Malaysia (GSM)

... these heterogeneous rocks to undergo non-uniform weathering. Field observations at the outcrop along the road A164 (N04º32’, E100º56’) show that the sedimentary...

Abstract: Characterizing the Response of Fluvial Systems to Extreme Global Warming During the Early Eocene Climatic Optimum: An Analysis of Sandstone Petrofacies in the Wasatch and Green River Formations in the Uinta Basin, UT, by Evan Rhys Jones; Piret Plink-Bjorklund; #90163 (2013)

Search and Discovery.com

ABSTRACT Weathering of Volcanic Ash and the Fate of Organic Carbon on the Continental Margin of New Zealand, #90104 (2010)

Almquist Katherine D.; Leithold Elana; Blair Neal

Search and Discovery.com

...  product of the weathering of volcanic ash, is thought to be a key player in carbon burial, with its surface area around 800 m^2/g (Kennedy et al...