Results 21 to 30 of about 1,414,806 (426)

Bedrock geology of DFDP-2B, central Alpine Fault, New Zealand [PDF]

open access: yesNew Zealand Journal of Geology and Geophysics, 2017
During the second phase of the Alpine Fault, Deep Fault Drilling Project (DFDP) in the Whataroa River, South Westland, New Zealand, bedrock was encountered in the DFDP-2B borehole from 238.5–893.2 m Measured Depth (MD). Continuous sampling and meso- to microscale characterisation of whole rock cuttings established that, in sequence, the borehole ...
Toy, Virginia Gail   +69 more
openaire   +9 more sources

KAMLIAL SANDSTONE AS AN AGGREGATE PROBLEM FOR CONSTRUCTION INDUSTRY, PALANDRI AZAD KASHMIR [PDF]

open access: yesEarth Sciences Pakistan, 2021
Study area concedes the compressional stresses caused by the collision of Indian and Eurasian plates molded the northwest- southeast trending faults which are Riasi Fault (RF), Palandri Fault (PF), Godri Badshah Fault (GBF) and Chhechhan Fault (CF). This
Muhammad Haziq Khan   +3 more
doaj   +1 more source

Analysis on the formation mechanism and development process of karst collapses in Lijia Village, Gaoming District of Foshan City

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
Taking natural-induced Lijia Village karst collapses as the research object, on the basis of systematically collecting the data of regional geology, tectonic geology, engineering geology, hydrogeology, environment, meteorology, historical disasters ...
Qingding HAN, Xiyi LUO
doaj   +1 more source

Miscellaneous map no. 43 [PDF]

open access: yes, 2005
Process Steps: 1. Either: a) a Portable Document Format (PDF) version of the map provided the Bureau of Economic Geology, University of Texas at Austin was converted from pdf to Tagged Image File Format (TIFF) or b) a paper map was scanned and saved in ...
Collins, Edward W.
core   +1 more source

Research on the monitoring and seismicity characteristics of the MS4.9 earthquake sequence in Rong County,Sichuan Province,2019

open access: yes地震科学进展, 2021
Through the analysis of the earthquake sequence monitoring,seismic geology,seismicity background and regional seismicity of the epicentral and adjacent regions of the MS4.9 earthquake in Rong County,the results show that the sequence is of normal swarm ...
Chengming Liu
doaj   +1 more source

Seismic Moment and Recurrence: Microstructural and mineralogical characterization of rocks in carbonate fault zones and their potential for luminescence and ESR dating [PDF]

open access: yesJournal of Structural Geology, 117, 186-202 (2018), 2019
The important question of absolute dating of seismic phenomena has been the study of several researchers over the past few decades. The relevant research has concentrated on 'energy traps' of minerals, such as quartz or feldspar, which may accumulate chronological information associated with tectonic deformations. However, the produced knowledge so far,
arxiv   +1 more source

Adverse Geology Identification Through Mineral Anomaly Analysis During Tunneling: Methodology and Case Study

open access: yesEngineering, 2023
Accurate and effective identification of adverse geology is crucial for safe and efficient tunnel construction. Current methods of identifying adverse geology depend on the experience of geologists and are prone to misjudgment and omissions.
Zhenhao Xu   +4 more
doaj  

Remobilisation features and structural control on ore grade distribution at the Konkola stratiform Cu-Co ore deposit, Zambia [PDF]

open access: yes, 2013
The Konkola deposit is a high grade stratiform Cu–Co ore deposit in the Central African Copperbelt in Zambia. Economic mineralisation is confined to the Ore Shale formation, part of the Neoproterozoic metasedimentary rocks of the Katanga Supergroup ...
Ague   +78 more
core   +1 more source

Earthquake Forecast via Neutrino Tomography [PDF]

open access: yesChin. Phys. C (HEP & NP) 35(4): 325, 2011, 2010
We discuss the possibility of forecasting earthquakes by means of (anti)neutrino tomography. Antineutrinos emitted from reactors are used as a probe. As the antineutrinos traverse through a region prone to earthquakes, observable variations in the matter effect on the antineutrino oscillation would provide a tomography of the vicinity of the region. In
arxiv   +1 more source

Spatio-temporal evolution of intraplate strike-slip faulting: the Neogene-Quaternary Kuh-e-Faghan Fault, Central Iran [PDF]

open access: yes, 2016
Central Iran provides an ideal region to study the long-term morphotectonic response to the nucleation and propagation of intraplate faulting. In this study, a multidisciplinary approach that integrates structural and stratigraphic field investigations ...
Berberian   +24 more
core   +2 more sources

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