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The AAPG/Datapages Combined Publications Database
Showing 432 Results. Searched 200,616 documents.
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Exploring For Shallow Hydrocarbon Reservoirs In Ancient Sedimentary Basins
Chester A. Wallace, David C. Jacobs
Oklahoma City Geological Society
..., (plus or minus feldspar overgrowths), clay minerals, and illite (Wallace, 1975; Fishman, 1997; Taylor and others, 2010). The order of precipitation...
2012
A Process Approach to Recognizing Facies of Reef Complexes
Mark W. Longman
Special Publications of SEPM
... present level plus or minus a meter This means that modern shallow water reefs have had only 5 000 years or so to colonize the surfaces of pre existing...
1981
Artesian Salt Formations
Bailey Willis
AAPG Bulletin
..., Smackover invasion. The foundations of the region were unstable and the general plus or minus warping of the surface varied locally in such a manner...
1948
Geology and Petrology of the Central Part of the Calera-Del Nido Block, Chihuahua, Mexico
Richard L. Mauger
AAPG Special Volumes
...). Sanidine phenocrysts are within plus or minus ten units of Ab-50 in composition. About 30 m.y. ago, a different group of ash-flow rhyolites, including...
1981
Sedimentology and Dispersal pattern of a Cretaceous Flysch Sequence, Patagonian Andes, Southern Chile
Kevin M. Scott
AAPG Bulletin
..., 1956, p. 569-571; Miller and Kahn, 1962, p. 351-355) consists of calculation of a statistic, K, from the observed number of runs of plus and minus signs...
1966
Contributions to the Study of Sediments and Faunas
E. A. Lohse, Charles Aves, G. A. Rusnak, C. M. Hoskin, W. R. Pickens, T. Votaw
GCAGS Transactions Special
... plus or minus 160 years B.P. Immediately below the s h e l l zone, "b as al g r a v e l s " o f the Recent oc cu rre d. Another oyst er horizon...
1958
Spectacular Wyoming Geology Field Trip Itinerary & Road Log
Kent A. Sundell, Barbara Atkinson, Laurie Fletcher, Meg Sundell
Wyoming Geological Association
... the older rocks in some marginal areas. Thicknesses range from a zero wedge on the basin flanks to a projected 8000 plus or minus feet in the center...
2009
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