Petrography, Phase Chemistry and Provenance of Volcanogenic Debris from the Southern Tonga Ridge: Implications for Arc History and Magmatism

Peter A. Cawood

Circum Pacific Council Publications

...-alkaline composition containing 2.37% to 2.69% K O at around 73% S i 0 . Both the petrographic and geochemical data indicate derivation of the volcanogenic...

Characteristics of Global-Sediment Formation in Regions of High- and Superhigh-Accumulation Rates

Alexander P. Lisitzin

Special Publications of SEPM

... AND geochronologic 1969 E Denudation and heat flow data rate in the Alps from American Journal of Science v 1160 THOMSON derivation of quasi J...

Chapter 2: The Ribbon Continent of South America in Ecuador, Colombia, and Venezuela

Armando Altamira, Kevin Burke

AAPG Special Volumes

... an igneous age of 59 Ma (Levander et al., 2006) that we attribute to its derivation from the southern tip of the Aves Swell. We do not consider...

A Geological Cross Section from the Wichita Mountains to the Elk City Pool

Robert C. Lang, III

Oklahoma City Geological Society

.... The derivation of the "granite wash" continued throughout the remainder of the Pennsylvanian period and through the Wolfcampian epoch of the Permian...

Popes Harbour: The Weekend Dikes

Peter Wallace

Atlantic Geoscience Society Special Publications

... and xenocrysts of lower crustal derivation occur in the dikes at Popes Harbour and Pleasant Harbour, and the chilled margins contain ovoid, 1 cm...

Farnsworth Morrow Oil Field

Richard L. Parker

Panhandle (Texas) Geological Society

... crystals which were entirely composed of the kaolinitic material. This evidence coupled with the above mentioned shards indicate the derivation...

Studies on the Devonian Strata of Chaleur Bay, Quebec

B. P. Williams, D. L. Dineley

Atlantic Geology

... The Pirate Cove Formation is interpreted as an alluvial fan-floodplain deposit, the derivation of the clastic material being dominantly from the WNW...

Boone Chert

Albert W. Giles

Tulsa Geological Society

.... The concept of derivation of the silica from skeletal remains is not applicable since originally siliceous skeletons, as sponge spicules, diatoms...

REEXAMINATION OF THE RED RIVER PETROLEUM SYSTEM, SOUTHEASTERN SASKATCHEWAN, CANADA

M.G. FOWLER, L.D. STASIUK, M. LI, M. OBERMAJER, K.G. OSADETZ, E. IDIZ

Williston Basin Symposium

... isoprenoids relative to n-alkanes and a sterane distribution that is C29>C28>C27. These and other characteristics suggest a derivation from...

URANIUM PROSPECTING: THE USE OF A MOBILE PERCUSSION DRILL FOR GEOCHEMICAL SAMPLING AND GEOLOGICAL MAPPING IN A GLACIAL OVERBURDEN ENVIRONMENT

Gilles Monteil

Saskatchewan Geological Society

... to the basal till, which has much closer derivation to its source than the swamp environment. DEFINITION AND REQUIREMENTS OF THE METHOD The principle...

Some Geochemical Studies of the Metaquartzites of the Jerai Formation, Kedah

K. T. Chow

Geological Society of Malaysia (GSM)

... and quartz content further indicate its acid igneous derivation. ACKNOWLEDGEMENTS I would like to thank Dr. T.T. Khoo for his advice and encouragement...

Anomalous Quartz and Calcite Bodies in the Goldenville Formation, Taylor Head, Nova Scotia

I. M. Harris

Atlantic Geology

..., although a search of the literature failed to reveal comparable forms of organic origin. An inorganic derivation is perhaps more probable. The bodies...

Large-Scale Channel Development Within the Capitan Reef Complex - Evidence from Carlsbad Caverns

Gill M. Harwood

Special Publications of SEPM

... their derivation from areas of previously lithified reef facies. This is further substantiated by the presence of the intra-reef cavities...

Role of Carbohydrates in the Formation of Bituminous Coals, Asphalts, Oils and Natural Gas

Ernst Berl

Tulsa Geological Society

... and finally anthracites. As a part of this derivation the carbohydrate parts of the plants were destroyed by fermentation or transformation into water soluble...

Analytical Theory of Slope Development by Undercutting

A. E. Scheidegger

CSPG Bulletin

... to the model of denudation outlined above, can be described by the following differential equation:      (2) For the derivation the reader...

Bedload Transport of Mud Across a Wide, Storm-Influenced Ramp: Cenomanian–Turonian Kaskapau Formation, Western Canada Foreland Basin—Reply

A. Guy Plint, Joe H.S. Macquaker

Journal of Sedimentary Research (SEPM)

... alternative appeared to be derivation from shallowly-buried mud on the contemporaneous sea floor. If this was the case, then we were obliged to accept the idea...

Memorial: Marcellus Henry Stow (1902-1957)

W. Taylor Thom Jr.

AAPG Non-Technical and Memorials

... of sedimentary petrography to a determination of the ages and loci-of-derivation of various basin-fill formations, with corollary summer activities as a teacher...

Section VI: Conditions of Turbidite Flow

New Orleans Geological Society

... current flow may have properties unpredictable by derivation of equations based on laboratory studies alone. One such factor is flow velocity which has...

New Work Pertaining to Structural and Stratigraphic Problems of the Ouachita Mountains: Abstract

Donald R. Seely

Tulsa Geological Society

... Jackfork on the southern border of the Ouachitas, and a southern derivation of the Johns Valley erratics from a southeastward extension of the Arbuckle...

Environmental Geologic Atlas, Texas Coastal Zone: The Role of Geology in Land Use Planning (1)

L. F. Brown, Jr., , W. L. Fisher

GCAGS Transactions

... application of environmental geologic information in land use planning was derivation of fundamental planning units based on carrying capacity...

A New Approach to Casing Setting Depth Selection in Unocal East Kalimantan Operations

Arifun, Wahyu H. Sumpeno

Indonesian Petroleum Association

... volume at the total depth of the hole section below the shoe. 3.2 Formula Derivation The formula derivation to calculate the shoe depth can be seen...

The New Ireland Basin, Papua New Guinea – a Mountain of Gold Floating on a Sea of Gas Condensate

Brent McInnes, Timothy McConachy, the DYNAMET Team

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., C1/(C2+C3) and C isotope ratios indicative of thermogenic derivation. That methane flux is episodic in some areas of the seep field is evidenced...

Exploration Contouring of Seismic and Subsurface Data: A Do-It-Yourself Exercise

E. C. Dahlberg

CSPG Bulletin

..., trend surface analysis and residuals mapping, derivation of mappable variables from electric logs, quantitative facies mapping methods, play...

Detecting Fracture Zones in the Austin Chalk Using Seismic P- Wave Data

Ilyas Najmuddin

Houston Geological Society Bulletin

... on azimuths parallel to the fractures. Therefore, azimuthal data is better suited for the derivation of the fracture indicator. However, correlation...

Brunton Compass Attachment for Measurement of Horizontal Magnetic Intensity

John H. Wilson

AAPG Bulletin

.... The operation of the instrument, the theory and derivation of equations, and the results of several surveys with the instrument are presented...