Results 1 to 10 of about 5,732,959 (308)

Radioactivity and geochemical characteristics of cryoconite on the Tien Shan glacier. [PDF]

Sci Rep
The article reports on a study of the cryoconite contamination with anthropogenic and natural radionuclides, as well as ore caused elements, conducted on the Tuyuksu Glacier. The activity concentrations of anthropogenic radionuclides 137Cs, 239+240Pu, 238Pu, and 241Am were determined, with maximum values of about 2000 Bq kg-1, 35 Bq kg-1, 1 Bq kg-1 ...
Miroshnikov A, Serikov A, Kokarev A, Severinenko M, Lennik S, Kharkin P, Akhmetzhanova D, Krasnopyorova M, Milts O, Makarova V, Morenko V, Fedulov V, Kapitsa V, Kasatkin N, Asadulin E, Nadyarnykh G, Sakhiev S.   +16 more
europepmc   +3 more sources

Geochemical characteristics of the dilbi oilshales

Bulletin of the Chemical Society of Ethiopia, 1995
Bull. Chem. Soc. Ethiop. 1995, 9(2), 79-91.
Tesfaye Lemma, Miniye Betru
doaj   +2 more sources

Geochemical Analogy Viscosity of Mid-Ocean Ridge Basalt as an Indicator for Determining the Location of Seafloor Hydrothermal Fields?

Frontiers in Earth Science, 2022
Many achievements have been made in the exploration of seafloor polymetallic hydrothermal vents, however, it needs to further study how to discovery more potential new hydrothermal or massive sulfide fields. In this study, we collected 9818 major-element
Chuanshun Li, Chuanshun Li, Guohuai Wang, Shijuan Yan, Shijuan Yan, Dewen Du, Dewen Du   +6 more
doaj   +1 more source

Formation conditions of Sinian–Cambrian large lithologic gas reservoirs in the north slope area of central Sichuan Basin, SW China

Petroleum Exploration and Development, 2022
Based on analyses of characteristics, hydrocarbon charging history and geological conditions for the formation of Sinian–Cambrian reservoirs in the north slope area of central Sichuan paleo-uplift, the natural gas origin, accumulation evolution ...
Guoqi WEI, Zengye XIE, Yu YANG, Jian LI, Wei YANG, Luzi ZHAO, Chunlong YANG, Lu ZHANG, Wuren XIE, Hua JIANG, Zhisheng LI, Jin LI, Jianying GUO   +12 more
doaj   +1 more source

Geochemical Characteristics and the Sedimentary Environment of Lower Cambrian Argillaceous Rocks on the Kongquehe Slope, Tarim Basin, China

Energies, 2022
The deposition of the Lower Cambrian argillaceous rocks on the Kongquehe slope provides a good opportunity to reconstruct the paleoenvironmental conditions of the Tarim Basin.
Kai Shang, Jingchun Tian, Haitao Lv, Xiang Zhang, Jian Li, Yue Zhang   +5 more
doaj   +1 more source

GEOCHEMICAL CHARACTERISTICS OF NOVOKOSTIANTYNIVKA URANIUM DEPOSIT [PDF]

Geochemistry and ore formation, 2021
Paper research aim is to identify characteristics of spacious distribution of radioactive- and associated elements in albitites according to depth and ore-level attribution: case study of 35th survey line of Novokostiantynivka deposit. Geochemical characteristics of Novokostiantynivka deposit are defined by presence of upper and lower ore-bearing ...
B.N. Ivanov, N.A. Donskoy, V.O. Syomka, S.M. Bondarenko, O.B. Bondarenko   +4 more
openaire   +1 more source

Geological and geochemical characteristics and genesis of carbonate rocks in a certain area [PDF]

E3S Web of Conferences, 2022
Carbonate rock is a general term for the rock composed of carbonate minerals, which is mainly composed of carbonate sediments, with calcite (limestone) and dolomite (dolomite) as the main forms.
Zhang Tong
doaj   +1 more source

Mineralogical, petrological, and geochemical characteristics of Şenkaya Chrysoprase,Turkey

Turkish Journal of Earth Sciences, 2022
Şenkaya chrysoprase is a gemstone and can be found near the Turnalı village located in the west-northwest of Şenkaya (Erzurum) county in the uplifted Kırdağ of Northeast Anatolia of Turkey. Chrysoprase only found in Şenkaya County and known with the same name commercially in Turkey is a light-dark green and cryptocrystalline structure gemstone ...
Selim, H. Haluk, Guctekin, Aykut, Sahin, Ferhan, Kaya, Mustafa, Tanc Kaya, Beril, Guner, Elanur, Tas, K. Omer, Karakas, Ahmet, Kantarceken, Yasemin   +8 more
openaire   +6 more sources

Impact of Terrigenous Organic Matter Input on Organic Matter Enrichment of Paleocene Source Rocks, Lishui Sag, East China Sea

Energies, 2023
To clarify the organic matter (OM) enrichment of the Lishui Sag, the factors influencing the variable abundance of OM in the Lingfeng Formation are studied using organic geochemical data.
Xu Han, Dujie Hou, Xiong Cheng, Yan Li
doaj   +1 more source

Hydrocarbon generation and evolution characteristics of Carboniferous source rocks on the northeastern margin of the Junggar Basin and its petroleum geological significance

Shiyou shiyan dizhi, 2023
Various types of source rocks were developed in the Carboniferous trench-arc basin environment on the northeastern margin of the Junggar Basin. In order to implement the efficient hydrocarbon supply area of the main source rocks and guide the oil and gas
Shengzhu WANG, Wenke MEI, Zhengrong XIONG, Zhongcai BAI, Wei XIONG, Hongzhou YU, Jun BAO   +6 more
doaj   +1 more source