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Sequence Stratigraphy and Rudist Facies Development of the Upper Barremian-Lower Cenomanian Platform, Northern Sinai, Egypt
Cretaceous sequence stratigraphy rudists Sinai Egypt
2018/4/10
The Lower Cretaceous sections in northern Sinai are composed of the Risan Aneiza (upper Barremian-middle Albian) and the Halal (middle Albian-lower Cenomanian) formations. The facies reflect subtle pa...
PALYGORSKITE, SEPIOLITE, AND OTHER CLAY MINERALS IN LEG 41 OCEANIC SEDIMENTS: MINERALOGY, FACIES, AND GENESIS
PALYGORSKITE SEPIOLITE OTHER CLAY MINERALS
2011/11/4
Leg 41 holes, drilled near the northwest margin of Africa, penetrated Mesozoic and Cenozoic sediments.The action of these sediments contains
montmorillonite, kaolinite, hydromica, chlorite, m...
Mississippian (Osagean) Shallow-water,Mid-latitude Siliceous Sponge Spicule and Carbonate Facies: An Example from Kansas with Implications for Regional Controls and Heterozoan Distribution of Potential Reservoir Facies
Mississippian (Osagean) Shallow-water Mid-latitude Siliceous Sponge Spicule
2009/10/20
Mixtures of biosiliceous and heterozoan-dominated carbonate deposits are commonly interpreted as recording cold-water polar or deep basinal conditions. However, a growing body of literature is documen...
Barremian and Early Aptian ammonites from the Godula Facies of the Silesian Unit in the Outer Western Carpathians,Czech Republic
Outer Western Carpathians Silesian Unit Lower Cretaceous Ammonites
2009/10/20
The Early Cretaceous ammonites from the Hradiště Formation (Wernsdorfer Schichten in original concept) in the Czech part of the Silesian Unit of the Outer (Flysch)Western Carpathians are describe...
The Origin of Clay Minerals in Salina Playa-Mudflat Facies, Yeniçubuk Formation (Lower-Middle Miocene), Gemerek, Sivas, Türkiye
Clay Minerals Yeniç ubuk Formation Salina Playa-Mudflat Facies
2009/7/8
The playa-mudflat facies under investigation are found in the Gemerek Basin (Sivas, Türkiye). This Miocene basin is bordered by the Akdağ Metamorphics (Paleozoic) to the N-NW, the Elmalıda...
Upper Cretaceous Eclogite-Facies Metamorphic Rocks from the Biga Peninsula, Northwest Turkey
Eclogite facies metamorphism Rb/Sr data Turkey Biga Peninsula Rhodope Massif
2009/7/8
Medium-grade metamorphic rocks crop out over a large area under the Neogene sedimentary and volcanic rocks in the central Biga Peninsula in northwest Turkey. These Çamlıca metamorphics co...
Revised Stratigraphy and Facies Analysis of Palaeocene-Eocene Supra-allochthonous Sediments (Denizli, SW Turkey) and Their Tectonic Significance
stratigraphy facies analysis Palaeocene-Eocene supra-allochthonous basin
2009/7/8
A non-metamorphosed sedimentary sequence of Late Palaeocene-Eocene age exposed to the south of Dereköy Village (east of Denizli) was formerly interpreted as the uppermost part of the Menderes Mas...
The Origin of Clay Minerals in Salina Playa-Mudflat Facies,Yenicubuk Formation (Lower-Middle Miocene), Gemerek, Sivas, Turkiye
Playa-Mudflat Facies Clay Minerals palygorskite
2011/11/8
The playa-mudflat facies under investigation are found in the Gemerek Basin (Sivas, T黵kiye). This Miocene basin is bordered by the Akdag Metamorphics (Paleozoic) to the N-NW, the Elmal齞ag Volcanic Roc...
Facies-related diagenetic alteration in lacustrine–deltaic red beds of the Paleogene Ergeliin Zoo Formation (Erdene Sum area, S. Gobi, Mongolia)
Lacustrine–deltaic Carbonate Phyllosilicates Diagenesis Paleogene Mongolia
2011/11/14
The Late Eocene Ergeliin Zoo Formation, Mongolia, was subdivided into four facies associations/stratigraphic units which
are characterized by various carbonate minerals: (I) mud–sand flat (low-Fe dol...
HRTEM and SAED investigations of polytypism, stacking disorder, crystal growth, and vacancies in chlorites from subgreenschist facies outcrops
Selected-area electron diffraction high-resolutio transmission electron microscopy
2012/3/30
Selected-areaelectrondiffraction(SAED)combinedwithexperimentalandcomputed
high-resolutiontransmissionelectronmicroscopy(HRTEM)imageswereusedtoinvesti-
gatepolytypism,stackingdisorder,mixedlayering,a...
Boralsilite (Al 16 B 6 Si 2 O 37 ): A new mineral related to sillimanite from pegmatites in granulite-facies rocks
Boralsilite (Al 16 B 6 Si 2 O 37 ) pegmatites granulite-facies rocks
2012/3/31
Boralsilite, the first natural anhydrous Al-B-silicate, is a high-temperature phase in peg-matites cutting granulite-facies metapelitic rocks at Larsemann Hills, Prydz Bay, east Ant-arctica (type loca...
Replacement of primary monazite by apatite-allanite-epidote coronas in an amphibolite facies granite gneiss from the eastern Alps
Replacement primary monazite apatite-allanite-epidote coronas eastern Alps
2012/3/31
Accessory monazite crystals in granites are commonly unstable during amphibolite fa-cies regional metamorphism and typically become mantled by newly formed apatite-allan-ite-epidote coronas. This dist...
Timing and mechanisms of carbon isotope exchange in granulite-facies calc-silicate boudins, Rauer Group, East Antarctica
Timing and mechanisms carbon isotope granulite-facies calc-silicate boudins Rauer Group East Antarctica
2012/4/5
Mineralogicallyzoned,decimeter-diametercalc-silicateboudinsenclosedwithinparag-
neissesfromLittleItalyIsland,RauerGroup,eastAntarcticaunderwentgranulite-facies
metamorphism(P 700¤C900MPa T 840 40C)f...
Flint-Clay Facies Illustrated within One Deposit of Refractory Clay
Cheltenham Flint-clay Kaolinite Refractory
2012/2/10
The flint-clay facies, originally proposed from widespread stratigraphic evidence, is represented by four of its six members within a single commercial deposit of Cheltenham refractory clay in Missour...
The System SiO2-AlOOH-Fe2O3-H2O and the Kaolinitic Stage of the Goethite Facies
SiO2-AlOOH-Fe2O3-H2O Kaolinitic Stage Goethite Facies
2012/2/15
A 25°C, 1 atm total pressure phase diagram for the system SiO2-AlOOH-Fe2O3-H2O, is determined using the Phase Rule and Shreinemaker's technique as in Chesworth (1974). The water-present assemblages so...