Results 51 to 60 of about 41,022 (214)

Cl-Bearing Mineral Microinclusions in Arc Lavas: An Overview of Recent Findings with Some Metallogenic Implications

Geosciences
Quaternary lavas (ankaramite, basalt, basaltic andesite, andesite, dacite) from the Kamchatka, Kurile, Ecuador and Cascade volcanic arcs contain Cl-bearing mineral microinclusions in rock-forming minerals and groundmass volcanic glass.
Pavel Kepezhinskas, Nikolai Berdnikov, Irina Voinova, Nikita Kepezhinskas, Nadezhda Potapova, Valeria Krutikova   +5 more
doaj   +1 more source

Occurrence characteristics and main control mechanism of trace elements in Early Permian coal in the southern margin of North China Plate

地质科技通报, 2023
Objective The study focuses on the development of critical elements in coal as a new area of mineral resource exploration. Methods Various analytical methods including X-ray diffraction, X-ray fluorescence spectrum, and inductively coupled plasma-mass ...
Duoen Yuan, Jiahui Bian, Zixuan Liu, Liwei Zhang, Sidong Pan   +4 more
doaj   +1 more source

Tectonics of the crystalline Basement of the Dolomites in North Italy [PDF]

, 1961
The present thesis deals with a number of crystalline regions around the Dolomites in North Italy. The geographic position is shown on sheet I, which is depicted in fig. 105.
Agterberg, F.P., IVAU: Instituut voor Aardwetenschappen Utrecht, Agterberg, F.P., Structural geology & tectonics   +3 more
core  

Landslide damage along Araniko highway and Pasang Lhamu highway and regional assessment of landslide hazard related to the Gorkha, Nepal earthquake of 25 April 2015

Geoenvironmental Disasters, 2017
Background The Gorkha, Nepal Mw 7.8 earthquake of 25 April 2015 triggered a large number of coseismic landslides in a broad area. Two highways, Araniko Highway and Pasang Lhamu Highway, that connect Tibet of China and Nepal, were affected seriously by ...
Chong Xu, Yingying Tian, Bengang Zhou, Hongliu Ran, Gaohu Lyu   +4 more
doaj   +1 more source

Gravity tectonics in the Northwestern Dolomites (N. Italy) [PDF]

, 1963
The NW Dolomites (see fig. 1 and 2) have an area of approximately 1500 sq. km and are situated on the southern flank of the east alpine mountain range.
IVAU: Instituut voor Aardwetenschappen Utrecht, Engelen, G.B., Structural geology & tectonics   +2 more
core  

TECTONICS AND EVOLUTION OF THE LITHOSPHERE OF THE EASTERN FRAGMENT OF THE MONGOL-OKHOTSK OROGENIC BELT

Геодинамика и тектонофизика, 2015
The article describes tectonics and the deep structure of the lithosphere in the eastern fragment of the Mongol-Okhotsk orogenic belt according to results of analysis of the geological and geophysical database.
B. F. Shevchenko, L. I. Popeko, A. N. Didenko   +2 more
doaj   +1 more source

Planet Image-Based Inventorying and Machine Learning-Based Susceptibility Mapping for the Landslides Triggered by the 2018 Mw6.6 Tomakomai, Japan Earthquake

Remote Sensing, 2019
The 5 September 2018 (UTC time) Mw6.6 earthquake of Tomakomai, Japan has triggered about 10,000 landslides with high density, causing widespread concern.
Xiaoyi Shao, Siyuan Ma, Chong Xu, Pengfei Zhang, Boyu Wen, Yingying Tian, Qing Zhou, Yulong Cui   +7 more
doaj   +1 more source

Integration of Vertical and Horizontal Deformation Derived by SAR Observation for Identifying Landslide Motion Patterns in a Basaltic Weathered Crust Region of Guizhou, China

Remote Sensing, 2022
In recent years, due to adverse geological conditions, intense human engineering activities, and extreme weather conditions, catastrophic landslides have frequently occurred in southwest China, causing severe loss of life and property.
Yifei Zhu, Xin Yao, Chuangchuang Yao, Zhenkai Zhou, Zhenkui Gu, Leihua Yao   +5 more
doaj   +1 more source

Seismicity and regional tectonics of the Estremadura, Southwestern Portugal [PDF]

, 1989
The RESTE Project was an integrated geophysical-geological study of the Estremadura, southwestern Portugal. The core of the programme consisted of the acquisition and analysis of microearthquake data.
Fonseca, Joāo F.B. Duarte
core  

Genesis and maturity identification of oil and gas in the Xihu Sag, East China Sea Basin

Petroleum Exploration and Development, 2013
Based on the composition and stable carbon isotope ratios of condensate and natural gas in the Xihu Sag, East China Sea Basin, origin and maturity of the hydrocarbon gas, CO2, N2 and condensate are determined using multiple methods.
Ao SU, Honghan CHEN, Cunwu WANG, Peijun LI, Hui ZHANG, Wanlin XIONG, Mingzhu LEI   +6 more
doaj   +1 more source