Abstract: Field Studies of Bronzite Granophyre, Vredefort Structure, South Africa

A. M. Therriault and W. U. Reimold

Houston Geological Society Bulletin

... of these dikes (two located in zone 1 and two in zone 2). The purposes were to determine (1) if the magnetic signature of BG can be used to trace...

Characterization of Shale Oil Rocks Using Retort and Nuclear Magnetic Resonance

Boyang Zhang, Jinhong Chen

Unconventional Resources Technology Conference (URTEC)

...Characterization of Shale Oil Rocks Using Retort and Nuclear Magnetic Resonance Boyang Zhang, Jinhong Chen URTeC: 1922466 Characterization of Shale...

Lengguru, Irian Jaya: Prospect Selection Using Field Mapping, Balanced Cross-Sections, and Gravity Modelling

D. T. Moffat, L. F. Henage, R. A. Brash, R. W. Tauer, B. H. Harahap

Indonesian Petroleum Association

... platform is probably synonymous with magnetic and gravity (dense) basement for the region. This cratonic lithosphere, is in the terminology of Beaumont...

Structural Features of the Crystalline Basement of the Volgograd Area on the Volga in Connection with Evaluation of the Oil-Gas Prospects of the Devonian Clastics

O. D. Kazantsev, V. N. Khlystova, L. M. Naydis

Petroleum Geology: A Digest of Russian Literature

.... In constructing the scheme in addition to the seismogeologic and drilling data, use was made of gravity and magnetic data; these latter were largely qualitative...

Some Methods Employed in Obtaining Submarine Geological Data: GEOLOGICAL NOTES

Leo S. Fox

AAPG Bulletin

... to use a Brunton compass under water. There was little probability of local magnetic attraction, for the only magnetic metal in the diver's equipment...

Basement Influences on Structural Styles in the Bremer and Eyre Sub-Basins, Southern Australia

Jane Cunneen, Fletcher Pym, Chris Elders

Petroleum Exploration Society of Australia (PESA)

... zone. The shear zone is a N-S trending, continent-wide structure visible in magnetic data which appears to extend offshore in the Eyre Sub-Basin...

Accuracy of Bore-Hole Surveying by Orientation from the Surface

R. P. Mclaughlin

AAPG Bulletin

... which indicates the direction toward which the instrument is inclined. The compass may be of either the magnetic or gyroscopic type. The second method...

Memorial: Marshall Kay (1904-1975)

Philip A. Chenoweth

AAPG Non-Technical and Memorials

... of opposing coastlines to similarities of glacial deposits on both sides of the Atlantic and including reports of research on remanent magnetic vectors...

New Seismic Survey Data on the Tectonics of the Zhdanovsk Area of Western Azerbaydzhan

G. G. Tumikyan, S. G. Ibragimova

Petroleum Geology: A Digest of Russian Literature

... area. In 1947-48 significant magnetic and gravity anomalies were determined in this area (5). I. A. Tereshko and G. G. Tumikyan stated then (1949...

A Closed Gulf of Mexico, Pre-Atlantic Ocean Plate Reconstruction and the early Rift History of the Gulf and North Atlantic.

Rex H. Pilger, Jr.

GCAGS Transactions

... history should be compatible with that inferred from marine magnetic anomalies, if present. 7) Faults inferred to have been active during early rifting...

Interpreting the Direction of the Gravity Gradient Tensor Eigenvectors: The Main Tidal Force and its Relation to the Curvature Parameters of the Equipotential Surface

Carlos Cevallos

Petroleum Exploration Society of Australia (PESA)

... that if we think of the direction of the main tidal force as an arrow in space, then the pattern resembles that of an electric or a magnetic dipole...

Abstract: New frontiers in ocean mapping

G. Costello, B. D. Loncarevic, L. Meyer

Atlantic Geology

... which may indicate a vertical acceleration due to long period internal waves. Special attention was paid to the magnetic measurements...

New Anticlinal Zones of the South Border of the West Kuban Downwarp on a Basis of Seismic Surveying

M. R. Pustil’nikov, V. I. Korneyev, V. L. Kripinevich

Petroleum Geology: A Digest of Russian Literature

... longitudinal base. The observations were made with an ARNP-2 apparatus with magnetic recording (APMZ-ChM SSM-57). Much attention was given to study...

Main Features of the Deep Subsurface of the Eastern Part of the Turkmen SSR

I. M. Alyev, G. Kh. Dikenshteyn, N. Ye. Kravchenko, V. A. Teplitskiy

Petroleum Geology: A Digest of Russian Literature

... amplitude. The gravity and magnetic anomalies of these zones are also different. In most cases they are elongate (gravity step type) or linear maximums...

Petrology and U-Pb geochronology of buried Avalonian plutonic rocks on southeastern Cape Cod

G. W. Leo, J. K. Mortensen, B. Barreiro, J. D. Phillips

Atlantic Geology

... of the Nauset anomaly, an east-northeast-trending magnetic lineament that was considered to separate the distinct plutonic zones of Avalon terrane. This drill...

Seismicity and Basement Structure Beneath South San Francisco Bay, California

Mary Lou Zoback, Jean A. Olson, Robert C. Jachens

Pacific Section SEPM

...: 1) N30°-60°Wtrending, prominent linear aeromagnetic highs interpreted to represent subvertical fault or shear zones occupied by magnetic material...

An Important Ordovician/Silurian Boundary Interval Section in Vinini Formation, Roberts Mountains, Nevada

Stanley C. Finney, William B. N. Berry, Walter C. Sweet

Pacific Section SEPM

... excellent potential for providing important geochemical and magnetic-polarity data. In fact, the Vinini Creek section provides a unique opportunity...

Petroleum Geology of the Mid-Continent - Table of Contents

Tulsa Geological Society

................................................................................................................... 13     Gravity and Magnetic...

The Fort Norman and Leith Ridge Structures: Major, Buried, Precambrian Features Underlying Franklin Mountains and Great Bear and Mackenzie Plains

J.D. Aitken, D.C. Pugh

CSPG Bulletin

... Research, Part A. Geological Survey of Canada, Paper 82-1A, p. 89-94. Coles, R.I., Haines, G.V. and Hannaford, W. 1976. Large scale magnetic anomalies...

Mineral Study of Santa Rosa Sandstone in Guadalupe County, New Mexico

Raymond Sidwell, Donald Gibson

Journal of Sedimentary Research (SEPM)

... by the use of bromoform, and separated into magnetic and non-magnetic groups. These minerals were identified and the abundance of each determined...

Geology of the Western Cordillera: Perspectives from Undergraduate Research; Frontmatter

Gary H. Girty, Richard E. Hanson, John D. Cooper

Pacific Section SEPM

... Cederstrand, Michael Flaugher, Robert Heller, Michael Irwin, Chistopher Swartz, Scott Traub, John Cooper, and Christopher Fedo 1 MAGNETIC STRATIGRAPHY...

Rotation of Borneo Microplate Completed by Miocene: Palaeomagnetic Evidence

N. S. Haile

Geological Society of Malaysia (GSM)

... are shown in Table 1. All samples ~ere found to be very stable magnetically, pilot samples showing little change in o magnetic direction even to 600 C...

Tectonics and Oil-Gas Prospects of the South Part of the Vostochno-Chuy Depression Based on Regional Geophysics

V. L. Molokov, S. A. Chekina

Petroleum Geology: A Digest of Russian Literature

.... Surkov, V. S., 1964. Fold structures of the Urals and West Siberia and their reflection in gravity and magnetic anomaly fields. Tr. SO AN SSSR. Geol. i...

Paleomagnetism of the Middle-Upper Miocene Monterey Formation, Shell Beach, Pismo Basin: Implications for the Age an Origin of the Monterey and Tectonic Block Rotation in Central Coastal California

Sheraz Omarzai Khan, Robert S. Coe, John A. Barron

Pacific Section SEPM

... of magnetic polarity Chron C5Bn to the lower part of Chron C5r of the geomagnetic polarity time scale of Cande and Kent (1995). This correlation implies...

Oil-Gas Prospects and Exploration Objectives in the Southwest Part of the Komi ASSR

A. V. Ivanov, D. A. Saar

Petroleum Geology: A Digest of Russian Literature

... linear gravity and magnetic anomalies related apparently to large blocks of the Archean basement. Within this area is the Nizhne-Vym step, which...