Results 1 to 10 of about 697 (135)

A new method of alternating shooting of two different seismic sources for deep geophysical surveys [PDF]

open access: yesScientific Reports, 2023
In the latest geophysical survey crossing the Ninety East Ridge of the Indian Ocean, a new method was employed to perform proportional double seismic source excitation and synchronously receive signals from the sea surface and the seabed. The two seismic
ChenGuang Liu   +8 more
doaj   +2 more sources

The occurrence characteristic and dissolution mechanism of lithium-rich sediments in Salt Lake Mahai of Qaidam Basin, NW China [PDF]

open access: yesScientific Reports
The Salt Lake Mahai in Qaidam Basin, western China contains large and thick lithium-rich clay sediments that exhibit great economic potential for lithium exploration.
Yanjun Zhao   +8 more
doaj   +2 more sources

Image segmentation and coverage estimation of deep-sea polymetallic nodules based on lightweight deep learning model [PDF]

open access: yesScientific Reports
Deep-sea polymetallic nodules, abundant in critical metal elements, are a vital strategic mineral resource. Accordingly, the prompt, accurate, and high-speed acquisition of parameters and distribution data for these nodules is crucial for the effective ...
Yue Hao   +7 more
doaj   +2 more sources

A PRELIMINARY REVIEW ON THE METALLOGENY OF SEDIMENT-HOSTED PB-ZN DEPOSITS IN BALOCHISTAN, PAKISTAN [PDF]

open access: yesEarth Science Malaysia, 2021
Lead and Zinc deposits are very much important economic booster for the country all over the world. Economic geologists are engaged in the search of these economy booster minerals and rocks for three decades.
Asfand yar waliArain   +6 more
doaj   +1 more source

Metallogeny in the Bangong–Nujiang belt, central Tibet, China: A review

open access: yesFrontiers in Earth Science, 2023
The Bangong–Nujiang metallogenic belt consists of scattered Tethyan oceanic blocks, mainly distributed underneath the margins of the Qiangtang and Lhasa terranes in central Tibet.
Yang Song   +6 more
doaj   +1 more source

Geology and Petrogeochemistry of Lijiapuzi Nb-Ta Granitic Pegmatite Deposit: Implications for Ore Genesis and Prospecting

open access: yesApplied Sciences, 2022
Most of the rare metal pegmatite deposits in China lie in West, Central and South China, and the Lijiapuzi Nb-Ta deposit is the only pegmatite-type Nb-Ta deposit in Northeast China, therefore a detailed study of the Lijiapuzi deposit is of great ...
Jianfei Fu   +5 more
doaj   +1 more source

Endogenous gold of the russian Altai

open access: yesРуды и металлы, 2023
The Altai of Russia in the geological and metallogenic sense includes the Altai Mountains and the northwestern part of Rudny Altai, and in administrative terms – the Altai Territory and the Altai Republic. Gorny Altai has experienced a complex history of
Gaskov I. V.
doaj   +1 more source

Geoelectric parameters of the northwestern part of the Ukrainian Shield from 2D inversion

open access: yesГеофизический журнал, 2020
Based on a 2D inversion of magnetotelluric data along six meridional profiles traversing the northwestern part of the Ukrainian shield, local objects of reduced resistivity (with ρ < 100 Ohm · m) in the Earth's crust and upper mantle are identified.
I.M. Logvinov   +2 more
doaj   +1 more source

Geological and geomorphological research methodology for metallogenic purposes

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2021
The basic questions of the methodology of geological and geomorphological study (ore geomorphology, morphostructural analysis, morphotectonics, neotectonics) of ore-bearing territories are considered.
Гаврилов А.А.
doaj   +1 more source

Metallogeny of the state of Oaxaca, Mexico

open access: yesJournal of Maps, 2023
The state of Oaxaca in southern Mexico includes copious metallic deposits of distinct types that were formed in several tectonothermal events since the Proterozoic. This work integrates a large database of mineral occurrences and deposits in Oaxaca.
Néstor Cano   +2 more
doaj   +1 more source

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