Results 71 to 80 of about 1,800 (220)
Early Mesozoic (?Triassic) landscapes in Australia: evidence, argument, and implications [PDF]
, 2000 © 2000 by The University of Chicago. All rights reserved.Australia has strong claims to be known as the old continent. In addition to landscapes of later Cretaceous–early Tertiary derivation, remnants of early Mesozoic (Triassic-Jurassic) surfaces, which
Twidale, C.
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Advances in Civil Engineering, Volume 2025, Issue 1, 2025.In order to alleviate geological disasters such as rock burst, mine earthquake, and surface subsidence and realize the coordinated development of coal resources safe mining and environmental protection in Ordos coalfield, this article proposes a local filling and multiface coordinated mining rock movement control method.
Yonglei Li +7 more
wiley +1 more source
Geology of the Coventry area: description of 1:25 000 sheets SP 27/37 and 28/38 (excluding SP 38 NE) [PDF]
, 1989 This study was commissioned by the Department of the Environment to provide an up-to-date database, including new geological maps, as a foundation for the planning of land use and development.
Bridge, D. McC, Old, R.A., Rees, J.G.
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Geofluids, Volume 2025, Issue 1, 2025.Amid growing global clean energy demand, coalbed methane (CBM) in the coal‐rich Weizhou area holds great development value. This study explores Weizhou CBM′s geochemical traits and genesis via analyzing gas compositions (Shanxi and Taiyuan Formations), stable isotopic distributions (δ13C1, δD, δ13CO2, and δ15N), and their burial depth variations ...
Wei He +7 more
wiley +1 more source
Frontiers in Earth ScienceThe Middle Jurassic represents a typical greenhouse climate period in Earth’s history, during which global carbon cycle perturbations and climatic events left significant records in continental strata.
Xiangquan Gao +8 more
doaj +1 more source
Geochemical characteristics of Jurassic high-sodium coal in Tatuo Coal Mine, Qinghai Province, China
Energy Exploration & Exploitation, 2023 Sodium in the coals of West China has received persistent attention due to its high contents and severe pollutions’ problems during coal utilization.
Jun Wang +5 more
doaj +1 more source
Economic geology of the Waikato [PDF]
, 1967 The Waikato contributes between 20 and 25 per cent of New Zealand's mineral production. Aggregate from Mesozoic rocks ranges from good (greywacke) to poor (argillite), with detailed differences being related to the position of the deposit within the New
Kear, David
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The Controlling Effect of Synsedimentary Normal Faults on Regional Gas Occurrence
Geofluids, Volume 2025, Issue 1, 2025.Taking the Guodishan Fault as an example, the regional geological evolution background and measured gas parameters were analyzed, and the gas occurrence characteristics in the region and the control effect of synsedimentary faults on regional gas were studied.
Man Wang +3 more
wiley +1 more source
Subsidence prediction of overburden strata and ground surface in shallow coal seam mining
Scientific Reports, 2021 Shallow coal seam with thick soil layer is widely reserved in the Jurassic Coalfield, Western China, mining-induced subsidence represents complex characteristics.
Jian Cao, Qingxiang Huang, Lingfei Guo
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, 2013 Breedon Hill forms one of the most prominent features in the landscape of north-west Leicestershire, standing up 50 m above the surrounding ground. That it has been a major landmark throughout recorded history is suggested by its name, which is derived ...
Ambrose, Keith
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