The Central Volcanic Complex
Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... In this study, the integration of geological mapping, detailed facies analysis and structural interpretation allows subdivision of the northern Central Volcanic Complex into four formati[r] ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... Figure 7.2: Schematic palaeogeographic reconstruction and fades model for the tectonic, volcanic and sedimentary setting of the northern Central Volcanic Complex and source terrain durin[r] ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... The Cambrian northern Central Volcanic Complex is a submarine volcanic succession \-"itmn the Mount Read Volcanics in western Tasmania, Australia, It comprises a relatively complex a[r] ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... One possible example of fiamme in pumiceous auto breccia and hyaloclastite in an ancient terrain comes from the Cambrian Mount Read Volcanics, western Tasmania. The "Wrount Black Vol[r] ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... Fig. 3.3: Geological cross section, th.rough the Mount Black Volcanics, 1320 mN. 3.4: Graphic log and photographs of a rhyolitic facies association in drill hole EHP319 37-38 Fig. 3.5: G[r] ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... This thesis presents research on the volcanic facies, geochemistry and alteration in part of the Cambrian Mount Read Volcanics, western Tasmania. The lvIount Read Volcanics are an altere[r] ...
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Submarine volcanism and alteration in the Cambrian, northern Central Volcanic Complex, western Tasmania
... The gradation from coherent feldspar-ph)'ric andesite or basalt to in situ h)'a1oclastite to mafic mixed breccia and the silicified and homogenous character of the siltstone clasts withi[r] ...
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Volcanic evolution of the Amealco caldera, central Mexico
... Additional features indicate a complex eruptive history for the Amealco Tuff. For example, fallout deposits consisting of angular, coarse fragments of a single rock type, black glassy lava, are found intercalated ...
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Origin of andradite in the Quaternary volcanic Andahua Group, Central Volcanic Zone, Peruvian Andes
... It is not known if the AG trachyandesitic magma was stored in a complex system of magma chambers and pockets rooted in the evaporites. Thus, the real magnitude of contact metamor- phism in the studied region is ...
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Pedogenesis on volcanic rocks in protected landscape areas in Central and North Bohemia
... volcanosedimentary complex of the České středohoří ...of volcanic activity ranges within the Early Miocene, during which most volcanic rocks of the České středohoří ...
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Environmental Education through an Interdisciplinary Approach: The Effects of the Volcanic Eruption of the Puyehue-Cordón Caulle Volcanic Complex on the Landscape of Southern Chile
... of complex issues that are described primarily in academic journals and are rarely accessible to the general ...be central to research outcomes as well as easily recognised by the ...the volcanic ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... VS Complex of the Iberian Pyrite Belt typically occurs in elongate, independent areas along a NW-SE to E-W arcuate belt, in southern Portugal and ...the central Iberian Pyrite Belt, and the Odiel River ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... CIZ, Central Iberian Zone; TBCZ, Tomar-Badajoz-Cordoba Shear Zone; OMZ, Ossa Morena Zone; BAOC, Beja-Acebuches Ophiolitic Complex; SPZ, South Portuguese ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... Pascual et al. (1999) described the Jarama River section, near the Nerva-Castillo de las Guardias road in the eastern Iberian Pyrite Belt. They identified two pyroclastic units at the base and top of the local VS ...
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Facies Architecture of the Volcanic Sedimentary Complex of the Iberian Pyrite Belt, Portugal and Spain
... VS Complex of the Iberian Pyrite Belt Detailed volcanic and sedimentary facies analysis of three areas in the western part of the Iberian Pyrite Belt, including the Neves Corvo massive sulfide deposit, and ...
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Magmatic evolution and porphyry–epithermal mineralization in the Taftan volcanic complex, southeastern Iran
... that volcanic rocks of the Taftan and Bazman volcanic complexes are products of magmatism in the Makran Arc in response to subduction of Indian Oceanic lithosphere beneath Central ...
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Evolution and mineralization of volcanic arc sequences: Tyrone Igneous Complex, Northern Ireland
... a complex shear zone having a central high- strain zone (mainly characterized by mafic and felsic tectonites), which is bounded by less-strained moderately foliated amphibolite and orthogneiss dissected by ...
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Southward Migration of Magmatic Activity in the Colima Volcanic Complex, Mexico: An Ongoing Process
... the Central and Northern Colima ...the volcanic structures and found additional gravimetric anomalies to the south of the ...new volcanic edifice or another collapse ...
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The formation and evolution of the Central Arran Igneous Complex
... 94 Volcanic Stratigraphy Interpretation The Allt Ruadh Member is interpreted as representing a prolonged, highly explosive phase of volcanism in which there was a large volume of material ejected from the ...
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Dating metasomatic events in the lithospheric mantle beneath the Calatrava volcanic field (central Spain)
... Calatrava volcanic field of central ...beneath central Spain in Cretaceous (118 Ma), Oligocene (29 Ma), and Miocene (16–4 Ma) times, much earlier than the host volcanic ...a complex ...
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