volcanic facies
Volcanic facies architecture and evolution of Milos, Greece
... The principal volcanic facies are 1 coherent rhyolite, dacite, andesite, basaltic andesite Oavas, domes, cryptodomes, dykes and sills, and associated autedastic facies autobreccia, hyalo[r] ...
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Complex volcanic facies architecture of the Forest Reefs Volcanics near Cadia, New South Wales, associated with prolonged arc related volcanism
... shoshonitic volcanic centres intercalated with a volcaniclastic ...sandstone, volcanic lithic breccia and lesser black mudstone; polymictic volcanic conglomerate with sandstone matrix and calcareous ...
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Volcanic Facies Distribution in Haerjiawu Formation of Santanghu Basin
... agglomerate, volcanic breccia and crystal ...texture, volcanic breccia and tuff texture, the grain of which shows a positive rhythm, and is both particle supported and matrix ...solid volcanic debris ...
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Volcanic facies architecture of the Cambro Ordovician Seventy Mile Range Group, Northern Queensland, Australia
... Appendix lb: Major wt% and trace element ppm analyese of volcanic rocks from the Seventy Mile Range Group Berry et al., 1992; Stolz, 1995 Sample Station Eastin a Northina Area.. Cr Ni Cu[r] ...
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Analysis of volcanic facies at the Chatree gold mine and in the Loei Petchabun Volcanic belt, central Thailand
... non volcanic particles (laminated mudstone clasts) and a variety of compositionally different volcanic particles (porphyritic felspar phyric clasts and finer grained basaltic clasts), and clasts which show ...
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Volcanic facies architecture and evolution of Milos, Greece
... canic facies architecrure comprises interfingering proximal near vent, medial volcano flanks, and distal volcano margin facies associations related mainly to submarine and subaerial fels[r] ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... of volcanic facies within the VS Complex, and to be related to volcaniclastic facies (Routhier et ...different volcanic episodes at a regional, or even local scale (Sáez et ...to ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... original volcanic textures in the VS Complex. None of the volcanic facies in the VS Complex are now glassy even though many were originally, as evident from the common occurrence of ...coherent ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... the volcanic and sedimentary facies architecture, and geochemical characterisation of the most important volcanic facies, were done using data from drill-core through the least hydrothermally ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... felsic volcanic and sedimentary succession (VS Complex) of late Famennian (Upper Devonian) to late Visean (Middle Carboniferous) ...age. Volcanic facies analysis has been carried out on three areas ...
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Setting of the Palaeoproterozoic Koongie Park Formation and carbonate associated base metal mineralisation, at Koongie Park, northwestern Australia
... mafic volcanic facies, dated at 1865–1854 Ma (Page & Sun 1994, Page et ...basaltic volcanic facies and sandstone are directly overlain by ironstone, chert and felsic volcanic ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... Abstract The Mount Black and Sterling Valley Volcanics comprise a complex Cambrian succession of originally glassy, felsic to mafic, submarine volcanic facies in western Tasmania.. The r[r] ...
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Facies architecture and Late Pliocene Pleistocene evolution of a felsic volcanic island, Milos, Greece
... The volcanic island of Milos, Greece, com- prises an Upper Pliocene –Pleistocene, thick (up to 700 m), compositionally and texturally diverse succession of calc- alkaline, volcanic, and sedimentary rocks ...
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A review on the definitions of terms of sedimentary facies
... The “microfacies” proposed by foreign sedimentolo- gists only contains the microfeatures of sedimentary rocks, mainly the microfeatures of carbonate rocks in thin-sections under microscope but without the sedi- mentary ...
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Zircon inclusion suite analysis of the Ashe Metamorphic Suite, NC : implications for exhumation history of eclogite
... Electron microprobe analyses were performed by Dr. Brent V. Miller at Texas A&M University to obtain chemical compositions of inclusions contained in zircon from AMS eclogite. The presence of eclogite-facies ...
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LITHOSTRATIGRAPHY AND RESERVOIR QUALITY OF THE AJALI SANDSTONE AT UDI, ANAMBRA BASIN, SE NIGERIA.
... grained facies (basal); cross – stratified, medium – coarse grained facies; fine – medium grained facies; siltstone/shale facies; and coal/carbonaceous mud facies ...
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The geology of the Nkana Mindola sediment hosted Copper Cobalt deposit, Zambian Copperbelt, Zambia
... of Facies MCF 1A as a palaeo-regolith due to the clast being angular and of the same composition as basement at each ...the facies type to areas between apparently unweathered palaeotopographic highs, ...
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Hydrogeology and water chemistry of boreholes identified at the Hamadien continental / intercalary in the Zinder region in Niger
... Thus, on the north side, the massifs of Damagaram Mounio behave like a barrier against which the Cretaceous deposits accumulate, while on the other side these massifs slowly sink to the South and the East under the ...
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Facies architecture, geochemistry and tectonic signifigance of the ural volcanic and the Mount Hope volcanics, Central Lachlan Orogen,NSW
... CHAPTER 4 Figure 4.1 Schematic cross-section through the northern effusive volcanic centre and the southern explosive volcanic centre east of "Simones Cliff" Figure 4.2 Geological Map of[r] ...
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Volcanology and geochemistry of the Cambrian Mount Read Volcanics in the Basin Lake area, western Tasmania
... Facies characteristics of lithostratigraphic units in the Basin Lake area Introduction Yolande River Sequence 4.2.1 Black mudstone facies 4.2.2 Volcanic mudstone facies 4.2.3 Coarse feld[r] ...
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