Results 71 to 80 of about 272,297 (212)

Formation time and fluid source of calcite veins and geological significance: An example from the Triassic Qinglong Formation carbonate reservoirs in the Huangqiao area, Subei Basin

地质科技通报
Objective Calcite veins are the products of tectonic diagenesis. Information about fracture opening and fluid activity was recorded by calcite veins. Methods Multiple approaches, consisting of thin section observation, cathodoluminescence, U-Pb isotope ...
Junlin CHEN, Yahao HUANG, Xiaowen GUO, Tao LUO, Yanlei WANG, Xuyou ZHANG, Zhiqi HU, Hongman JIANG, Yang WANG   +8 more
doaj   +1 more source

The constraints of sedimentary environment on the evolution of bauxite reservoir characteristics within the benxi formation in the Linxing area, Ordos Basin, China

Energy Science & Engineering
The breakthrough of bauxite natural gas in the Taiyuan Formation in the Longdong area of the Ordos Basin makes bauxite natural gas gradually become a new exploration direction.
Yin Yuan, Haijiao Fu, Detian Yan, Xiaoming Wang   +3 more
doaj   +1 more source

Structural peculiarities and metallogeny of the Gonzha Salient according to geological and geophysical research data

Руды и металлы
The article reviews and summarizes the data of regional and large-scale geological and geophysical works by JSC Dalgeofizika, Institute of Tectonics and Geophysics, and other organizations within the Gonzha Salient and its framing.
Kopylov M. I., Petukhova L. L.
doaj   +1 more source

Global Fe–O isotope correlation reveals magmatic origin of Kiruna-type apatite-iron-oxide ores

Nature Communications, 2019
The origin of giant Kiruna-type iron ores has been debated for nearly 100 years. This study employs extensive stable isotope data from Kiruna-type ores worldwide and magmatic and hydrothermal reference materials to show that iconic Kiruna-type ores ...
Valentin R. Troll, Franz A. Weis, Erik Jonsson, Ulf B. Andersson, Seyed Afshin Majidi, Karin Högdahl, Chris Harris, Marc-Alban Millet, Sakthi Saravanan Chinnasamy, Ellen Kooijman, Katarina P. Nilsson   +10 more
doaj   +1 more source

Malvern Tectonics [PDF]

, 1952
T. Whitworth
openalex   +1 more source

Tektonická Geologie, se zvláŝtním zřetedhm k potřebám báñských techniků. (Tectonic Geology, with Special Regard to the Needs of Mining Engineers.) By B. Stoĉes. Four plates and 256 illustrations in the text. Moravska Ostravá, 1921. [PDF]

, 1922
T. Moscheles
openalex   +1 more source

Atmospheric pressure waves and tectonic deformation associated with the Alaskan earthquake of March 28, 1964 [PDF]

, 1968
Takeshi Mikumo
openalex   +3 more sources

Tectonic History of the Malverns [PDF]

, 1948
N. L. Falcon
openalex   +1 more source

Modes of occurrence and origin of tungsten in the M3 coal seam of Neogene from the Puyang Coal Mine

Meitan xuebao
Critical minerals in coal deposits have attracted much attention in recent years because of their potential economic significance. However, these critical minerals are becoming scarce and expensive as their resources in conventional ores are exhausted ...
Xingxing GUO, Xiaomei WANG, Haijian CHENG, Haoran YANG, Sidong PAN   +4 more
doaj   +1 more source

Presidential address. Notes on some of the chief tectonic lines of Australia

, 1911
Tannatt William Edgeworth David
openalex   +2 more sources