Results 81 to 90 of about 3,756 (220)

Carbonate sedimentology: An evolved discipline

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Abstract Although admired and examined since antiquity, carbonate sediment and rock research really began with Charles Darwin who, during a discovery phase, studied, documented and interpreted their nature in the mid‐19th century. The modern discipline, however, really began after World War II and evolved in two distinct phases.
Noel P. James, Peir K. Pufahl
wiley   +1 more source

Relative abundance of fossils in wet and dry microfacies.

open access: yes, 2018
A. Stratigraphic log of the sampling squares, showing the sequence of wet and dry microfacies found throughout three Elementary Cycles [40]. The limits (ES) of the PS96, PS98 and UBS sampling squares have been represented. B.
Sandra Barrios-de Pedro (5264030)   +3 more
core   +1 more source

Microfacies analysis of the Duperow Formation in the Beaver Lodge Field, Williams County, North Dakota

open access: yes, 1964
This investigation is a petrographic study of a composite section from the Duperow formation in western North Dakota in which seven cyclic microfacies are described and environmentally evaluated. The microfacies are: 1.
Pernichele, Albert D.
core   +1 more source

Microfacies controls on the porosity and permeability of upper jurassic carbonate rocks in central Saudi Arabia

open access: yes, 2008
This study is conducted & Submitted in Partial Fulfillment of the requirements for the Masters Degree in the Department of Geology at the College of Science, King Saud University 28 June 2008.Three outcrop sections of Hanifa Formation, Jubaila Limestone ...
AlSaid, Abdulrahman Khalofah
core  

Microfacies analysis and depositional environment of Shiranish Formation in Selected Sections, Kurdistan Region, NE Iraq

open access: yesTikrit Journal of Pure Science
Shiranish Formation in both Smaquli and Rawanduz sections is composed of an alternation of marly limestones, limestone and marl beds with fissile shale beds. Depend on color, lithology and other sedimentological criteria during field observations of the
Shapol Shwan Abdulhameed   +1 more
doaj   +1 more source

Virtual Special Issue: Geoarchaeology at the Micro‐Scale: Recent Advances in Microanalytical Techniques

open access: yes
Geoarchaeology, Volume 41, Issue 2, March/April 2026.
Justin A. Holcomb, Michael J. Aiuvalasit
wiley   +1 more source

The Relationship Analysis between Water Injection and Microfacies of SHA1 Reservoir of Liao He Basin, China [PDF]

open access: yes, 2014
SHA1 is the representative reservoir in Liao He Basin. Through the introduction of curvature displayed on the gray scale, we determine the substructure and fractures. Geostatistical inversion method is used to help study the porosity of reservoir.
Chao Wang   +3 more
core   +1 more source

(Table 5) Microfacies of Kimmeridgian-?Oxfordian marls at DSDP Hole 76-534A

open access: yes, 1983
(Table 5) Microfacies of Kimmeridgian-?Oxfordian marls at DSDP Hole 76 ...
Robertson, Alastair H F   +5 more
core   +1 more source

Microfacies interpretation related to tectonical concept inBekhme Formation [PDF]

open access: yes, 2009
The relationship between tectonic high element and the sediments of the Bekhme limestone formation had been discussed. The Bekhme deposits on such a paleohigh on the upper Cretaceous represent "swell facies".
Mohammed Fahad Al-Ghreri   +1 more
core   +1 more source

A review on the definitions of terms of sedimentary facies

open access: yesJournal of Palaeogeography, 2019
In recent years, in some papers and manuscripts published in and submitted to the Journal of Palaeogeography (Chinese Edition and English Edition), the authors named the rocks or rock types as “microfacies” or “lithofacies”, named the microfeatures in ...
Zeng-Zhao Feng
doaj   +1 more source

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