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The AAPG/Datapages Combined Publications Database

Showing 33,820 Results. Searched 196,763 documents.

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Examination of the Ultrastructure of Some Foraminiferal Tests: ABSTRACT

Kenneth M. Towe, William W. Hay, Ramil C. Wright

AAPG Bulletin

... and polarized light and phase microscopy. Miliolids show two inter-grading kinds of surficial ultrastructure; some areas are made of numerous oriented...

1963

Paleocurrents in the Triassic of Northeastern British Columbia, Canada: ABSTRACT

B. R. Pelletier

AAPG Bulletin

... that the probable direction of sedimentary transport was toward the west and southwest. Triassic sediments deposited during a regressive phase underwent...

1964

Depositional Environments of Sandstones as Interpreted from Subsurface Measurements--an Introduction: ABSTRACT

William C. Krueger

AAPG Bulletin

... a gradual size change (i.e., graded bedding) and could appear at the top of a transgressive phase or the base of a regressive phase. Hence nine different...

1968

Depositional Environment of an Upper Cretaceous Deltaic Sandstone in Southeastern United States: ABSTRACT

Norman Curtis Hester

AAPG Bulletin

... that it represents the final coarsening upward or destructional phase of a positive regressive sequence. Previous difficulties in correlating thin...

1969

Experimental Dissolution of Calcium, Magnesium, and Strontium from Holocene Biogenic Carbonates: A Model of Diagenesis: ABSTRACT

Johannes H. Schroeder, Frederic R. Siegel

AAPG Bulletin

..., in lattice interstices, or in inclusions). This suggests the presence of more than one mineral phase in the skeletal materials studied; these phases...

1969

Geochemistry, Mineralogy, and Occurrence of Calcium Sulfate Minerals: ABSTRACT

David J. J. Kinsman

AAPG Bulletin

... determined stability relations and indicate that the replacement of one mineral phase by another proceeds by a dissolution-reprecipitation process...

1970

Nearshore Facies Relations, Eocene Lake Uinta, Utah: ABSTRACT

Lee R. High, Jr., M. Dane Picard

AAPG Bulletin

.... Lacustrine cycles consist of a lower regressive clastic phase and an upper transgressive carbonate phase. Specific lithologies and sequences differ...

1971

Early Phase Diagenesis and Lithification of Deep-Sea Chalks and Chert: ABSTRACT

S. W. Wise, Jr.

AAPG Bulletin

...Early Phase Diagenesis and Lithification of Deep-Sea Chalks and Chert: ABSTRACT S. W. Wise, Jr. 1972 663 663 56 3. (March) Deep-sea drilling has...

1972

Atchafalaya Bay, Louisiana--Regional Subsidence and Contemporary Delta Formation: ABSTRACT

R. J. Shlemon

AAPG Bulletin

... into the evolution of deltas as recorded in ancient sediments. In the initial subaqueous phase of deltaic development (between 1952 and 1962) more than...

1973

Gas Versus Oil in Far East and Middle East: ABSTRACT

Hans R. Grunau

AAPG Bulletin

... of the gas phase has probably escaped, whereas the oil phase was largely retained. Many examples illustrate the validity End_Page 459...

1979

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