Results 21 to 30 of about 136,322 (365)

Restoration of paleokarst landform and its geological significance: A case from Middle Permian Maokou Formation in Northwestern Sichuan Basin

open access: yesPetroleum Exploration and Development, 2016
Based on the analysis of deposition and tectonism, “residual thickness method” is used to restore the paleokarst landform of Middle Permian Maokou Formation in northwestern Sichuan Basin.
Dahai TANG   +7 more
doaj   +1 more source

Geological, Mineralogical and Geochemical Studies of Kolosh Formation, Dokan Area, Kurdistan Region, Iraq

open access: yesAl-Kitab Journal for Pure Sciences, 2023
The geology, mineralogy and geochemical of The Kolosh Formation in Dokan area, northern Iraq has been studied. The formation sequence includes gray and dark gray marl that alternate from clastic submarine sediments represented by turbid deposits ...
Adnan Q. Mahdi   +3 more
doaj   +1 more source

The dimensions of geotourism with a spotlight on geodiversity in a subdued landscape

open access: yesInternational Journal of Geoheritage and Parks, 2022
Landscapes of high relief are often favoured tourist destinations and at the same time display complex geomorphology that may be the result of diverse geology summarised into the concept of geodiversity.
David Newsome, Philip Ladd
doaj   +1 more source

Geology of Australian ore deposits [PDF]

open access: yesASEG Extended Abstracts, 2019
The Australian Ore Deposits monograph, published recently by The Australasian Institute of Mining and Metallurgy, has its focus on descriptive summaries of ore deposit geology.
Kristy Burt, G. Neil Phillips
openaire   +2 more sources

Comment on Reply to Comment of Finger et al. (2013) on: 'Evidence for an Early-Middle Miocene age of the Navidad Formation (central Chile): Paleontological, paleoclimatic and tectonic implications' of Gutiérrez et al. (2013, Andean Geology 40 (1): 66-78) [PDF]

open access: yes, 2014
Indexación: Web of Science; ScieloIn their answer to our Comment (Finger et al., 2013), Le Roux et al. (2013) misunderstand several of our remarks and present what we view as f lawed arguments, principally their case for a shallow-marine environment for ...
Contardo, Ximena   +3 more
core   +1 more source

Stratigraphy of “Efi-Field” oil deposit of Niger delta on-shore region

open access: yesRUDN Journal of Engineering Research, 2018
The Niger Delta is one of the richest hydrocarbon provinces in the world. The geological structure of Niger Delta is composed of Mesozoic and Cenozoic rocks.
Vladimir Yu Abramov   +1 more
doaj   +1 more source

Control factors of reservoir oil-bearing difference of Cretaceous Mishrif Formation in the H oilfield, Iraq

open access: yesPetroleum Exploration and Development, 2019
To reveal the law of oiliness of the Upper Cretaceous carbonate reservoirs in the Middle East and factors controlling the oiliness, the Mishrif Formation of the H oilfield in Iraq was examined comprehensively.
Limin ZHAO   +5 more
doaj   +1 more source

ORE DEPOSIT GEOLOGY [PDF]

open access: yesAmerican Mineralogist, 2014
John Ridley (2013) Cambridge University Press, New York, p. 409. $85 ISBN 978-1-107-02222-5 (Hardback). www.cambridge.org/oredeposit The book Ore Deposit Geology has a beautiful cover of banded iron formations and the hardback format is very practical and robust for reading during travels, which makes this book not a dusty addition to your shelf ...
openaire   +2 more sources

Predicting the depositional environments and transportation mechanisms of sediments using granulometric parameters, bivariate and multivariate analyses [PDF]

open access: yes, 2019
Grain size distribution and classes present in sedimentary rocks are responsive to the physical changes of the transporting media and the basin of deposition.
Ikhane, Phillips R.   +2 more
core   +1 more source

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