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The AAPG/Datapages Combined Publications Database

Showing 6,085 Results. Searched 197,434 documents.

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Australian Bauxite Deposits--Discovery and Development: Minerals

H. J. Evans

AAPG Special Volumes

... tropical climatic conditions. The main controlling factors in the development of bauxite are: (1) high rainfall, ideally with alternating dry periods...

1976

Possible Early Devonian Seaway in Northern Rocky Mountain Area: ABSTRACT

Charles A. Sandberg

AAPG Bulletin

..., tropical, or subtropical climate. Marginal marine beds of the formation were probably deposited in estuaries, bays, and lagoons a ong a drowned coast...

1961

Sulfur in the Changuinola Peat Deposit, Panama, as an Indicator of the Environments of Deposition of Peat and Coal

Steve Phillips, R. Marc Bustin

Journal of Sedimentary Research (SEPM)

... of organic and inorganic sulfur in the tropical peats are found to be comparable to published values for temperate and subtropical peats, despite differences...

1996

Late Pleistocene Tidal Rhythmites in Kyunggi Bay, West Coast of Korea: A Comparison with Simulated Rhythmites Based on Modern Tides and Implications for Intertidal Positioning

Kyung Sik Choi , Baeck Oon Kim , Yong Ahn Park

Journal of Sedimentary Research (SEPM)

... for the tropical cycle is not readily recognizable. Probably, the tropical cycle is represented as the "shoulder" peak to the right of the synodic peak (Fig...

2001

Aragonitic Algae in Calcite Seas: Effect of Seawater Mg/Ca Ratio on Algal Sediment Production

Justin B. Ries

Journal of Sedimentary Research (SEPM)

... + high-Mg calcite affinity of modern and Recent tropical seas (mMg/Ca > 2) has enabled the aragonitic Codiaceae to act as major carbonate sediment...

2006

Development of Basin-in-Basin Honeycomb of Florida Bay and Northeastern Cuban Lagoon: ABSTRACT

W. Armstrong Price

AAPG Bulletin

... of conflict between (a) aqueous erosion in saline basins, and (b) the strong sediment potential of tropical paralic vegetation, while (c) the erosion...

1967

Inorganic Geochemistry of Carbonate Shelf Rocks: ABSTRACT

Bruce B. Hanshaw

AAPG Bulletin

... be interpreted with care; recent work has indicated that, above the water table and in a tropical environment, extensive carbon-isotope alteration may...

1969

Geomorphology of Reef Complexes: ABSTRACT

Arthur L. Bloom

AAPG Bulletin

... probably was not suppressed, in the tropical Pacific at least, during glacial low sea levels. Recent calculations of the change in O18 isotopic...

1970

Miocene Vertebrate Geochronology of West Coast of North America: ABSTRACT

Donald E. Savage, Lawrence G. Barnes

AAPG Bulletin

... (desmatophocine sea lions, desmostylians), and the earliest ancestors of living groups (modernized dolphins, cetotheres). Middle Miocene fishes are tropical...

1973

Late Eocene to Early Oligocene Calcareous Nannoplankton Biostratigraphy and Biogeography: ABSTRACT

M.-P. Aubry

AAPG Bulletin

...) and the replacement of a tropical flora (dominated by discoasters and Reticulofenestra reticulata) by mid-high latitude assemblages (dominated by reticulofenestrids...

1983

Preliminary Synthesis of Eocene-Oligocene Stable Isotope Data from Atlantic, Indian, and Pacific Ocean Sites: ABSTRACT

L. D. Keigwin, Jr., Bruce H. Corliss

AAPG Bulletin

... to Oligocene time. This reasoning follows from the general lack of covariance of benthic and planktonic ^dgr18O from tropical locations, which...

1983

Current Research in Geological Applications of Remote Sensing Techniques and Implications for Petroleum Geology: ABSTRACT

Mark Settle, James V. Taranik

AAPG Bulletin

..., particularly in tropical environments. However, it is difficult to obtain quantitative information on surface roughness conditions from airborne...

1983

Mid-Continent Rift System--A Frontier Hydrocarbon Province: ABSTRACT

Carol Kindle Lee, S. Duff Kerr, Jr.

AAPG Bulletin

... in the rift valley. Studies of the East African rift have revealed that the tropical rift valley is an exceptionally fertile environment for deposition...

1983

Unconformities, Paleokarst Facies, and Porosity Evolution: ABSTRACT

Mateu Esteban

AAPG Bulletin

... and profiles different in many respects from those of meteoric diagenesis in Quaternary carbonates in tropical areas (e.g., the Caribbean). Many...

1987

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