Results 11 to 20 of about 14,392 (168)

Geochemical characteristics and genesis of Paleozoic natural gas in the Ordos Basin

Shiyou shiyan dizhi, 2023
The geochemical characteristics and genesis of Paleozoic natural gas in the Ordos Basin are complex, with some disputes on the gas source of Lower Paleozoic. In order to better grasp the overall geochemical characteristics and variation laws of Paleozoic
Furong LI, Wenhui LIU, Xiaofeng WANG, Dongdong ZHANG, Houyong LUO, Xiaoyan CHEN, Fuqi LI, Wen ZHANG   +7 more
doaj   +1 more source

Identification of the geochemical anomalies using the catchment basin analysis: A case study of 1∶50000 geochemical survey of stream sediments in Wulasitai region, East Kunlun Orogenic Belt

地质科技通报, 2023
Geochemical survey of stream sediments is an effective technology for mineral prospecting. The extraction of geochemical anomalies in stream sediments based on catchment basins has always been one of the research hotspots.The catchment basin analysis ...
Xiaokun Huang, Junhao Wei, Wenjie Shi, Xinming Zhang, Qiang Gao, Shuang Wang   +5 more
doaj   +1 more source

Geochemical characteristics and environmental implications of source rocks of the Dongying Formation in southwest subsag of Bozhong Sag

地质科技通报, 2023
Source rocks of the Dongying Formation are widely distributed in the Bozhong Sag. It is of great significance to clarify the characteristics and paleoenvironment of the source rocks to promote conventional and unconventional oil and gas exploration in ...
Hong Yang, Chenglin Liu, Feilong Wang, Guomin Tang, Guoxiong Li, Xiaoxiang Zeng, Yuping Wu   +6 more
doaj   +1 more source

Geochemical characteristics of the widespread Tahuna Tephra [PDF]

New Zealand Journal of Geology and Geophysics, 2002
Abstract The c. 40 000 yr Tahuna Tephra found throughout the central North Island, New Zealand, and offshore in the Bay of Plenty, is considered to have erupted from the Okataina Volcanic Centre. Its glass and mineral chemistry, eruption temperature, and fO 2 are dissimilar ...
Victoria Smith, Phil Shane
openaire   +1 more source

Extracting the geochemical characteristics of magmas in different global tectono-magmatic settings using sparse modeling

Frontiers in Earth Science, 2022
In this study, key geochemical features of magmas formed in eight different tectono-magmatic settings (mid-ocean ridges, oceanic islands, oceanic plateaus, continental flood basalt provinces, intra-oceanic arcs, continental arcs, island arcs, and back ...
Kenta Ueki, Hideitsu Hino, Tatsu Kuwatani   +2 more
doaj   +1 more source

Major and trace element enrichment in Kızıldere formation (Arsuz-Hatay)

Cumhuriyet Science Journal, 2021
The study area is in the Arsuz - HATAY region and the geochemical properties and deposition environment of the claystones in the Kızıldere Formation (Middle - Upper Miocene) were investigated in this study.
Meryem Yeşilot Kaplan, Esef Kılınç
doaj  

Geochemical Characteristics of Rare, Dispersed, and Rare Earth Elements in the Middle Jurassic Yan'an Formation of the Ningdong Coalfield and Their Indication for a Sedimentary Environment

Yankuang ceshi, 2022
BACKGROUND Rare, dispersed, and rare earth elements are important strategic resources because of their special performance and function. At the same time, because of its unique geochemical properties, it is of great significance in the study of ...
HE Wei, WU Liang, WEI Xiangcheng, TAO Rui, SONG Yang   +4 more
doaj   +1 more source

Geochemical Characteristics and Influencing Factors of Germanium-enriched Soils in Nehe City, Heilongjiang Province

Yankuang ceshi, 2022
BACKGROUND Germanium is an essential element for life. With the discovery of germanium-enriched soils all over China in recent years, the development of germanium-enriched agriculture has gradually gained attention.
ZHAO Jun, RAO Zhu, WANG Peng, ZHANG Zhehuan, LIANG Shuai, WANG Yuehua   +5 more
doaj   +1 more source

Characterization of Buner marble from Pakistan for construction purposes [PDF]

International Journal of Mining and Geo-Engineering
The exploration and management of abundant economic mineral resources of Pakistan, particularly the vast marble deposits in the northwestern region, hold immense potential for driving economic growth.
Mohsin Raza, Waqas Ahmed, Sufyan Qazi, Shahid Azam, Muhammad Sajid   +4 more
doaj   +1 more source

Primary geochemical characteristics of mineral deposits — Implications for exploration

Ore Geology Reviews, 2012
[Extract] The old adage 'mineral exploration is like finding a needle in a haystack' recaps the difficulty of finding economic mineral deposits near or beneath the surface. In general, two main approaches can be used to detect the presence of mineral deposits near or beneath the ground surface.
Carranza, Emmanuel John M., Sadeghi, Martiya   +1 more
openaire   +3 more sources