Results 81 to 90 of about 9,976 (268)

Trans‐Crustal Geophysical Responses Beneath the Supergiant Timmins‐Porcupine Orogenic Gold Camp, Canada

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 3, March 2025.
Abstract A new 80‐site magnetotelluric (MT) survey, integrated with reprocessed seismic reflection profiles, across the supergiant Timmins‐Porcupine gold camp of the Abitibi greenstone belt (AGB) was conducted to investigate the architecture of crustal‐scale structures.
A. Q. Adetunji   +6 more
wiley   +1 more source

Using fractals and power laws to predict the location of mineral deposits [PDF]

open access: yes, 2001
Around the world the mineral exploration industry is interested in getting that small increase in probability measure on the earth's surface of where the next large undiscovered deposit might be found. In particular WMC Resources Ltd has operations world
Broadgate, M.   +3 more
core  

Magnetic Characterization of Sediment Source‐To‐Sink Processes in the Bengal Fan Since 45 ka

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 2, February 2025.
Abstract The Bengal Fan is the largest submarine fan on Earth with a complex submarine channel system. Therefore, it is challenging to understand the evolution of Bengal Fan sediment source‐to‐sink processes. Here we present a synthesis of high‐resolution environmental magnetic records of five sediment cores from the central and lower Bengal Fan to ...
Rong Huang   +7 more
wiley   +1 more source

Organization of the Zletovo’s Pb-Zn deposit mineral and anthroghene access databases, Republic of Macedonia [PDF]

open access: yes, 2016
The Republic of Macedonia has been and still is one of the leading European lead-zinc producers. One fraction of that lead-zinc production comes from the Zletovo lead-zinc mine, near the city of Probistip in eastern parts of the country. Our latest paper
Gicev, Vlado   +3 more
core   +1 more source

Does Eolian Flux to the Northwest Pacific Ocean Reflect Persistent Asian Interior Aridity on Orbital Timescales?

open access: yesGeophysical Research Letters, Volume 52, Issue 2, 28 January 2025.
Abstract Northwest Pacific sedimentary eolian dust flux records have long been used to make direct inferences about Asian interior aridity. However, factors other than aridity can impact dust production rate. We present here an integrated environmental magnetic, electron microscopic, sedimentologic, and geochemical investigation of eolian dust records ...
Qiang Zhang   +9 more
wiley   +1 more source

Dwarf Copper-Gold Porphyry Deposits of the Buchim-Damjan-Borov Dol Ore District, Republic of Macedonia (FYROM) [PDF]

open access: yes, 2010
The metallogenic aspects, tectonic setting, magmatism, structure, and composition of Au-and Ag-bearing porphyry copper deposits in the Buchim-Damjan-Borov Dol ore district and their genetic features are considered and compared with earlier published data.
T. Serafimovski   +27 more
core   +4 more sources

Subducted Carbon From Mantle Plume in Mid‐Ocean Ridge Basalts

open access: yesGeophysical Research Letters, Volume 52, Issue 1, 16 January 2025.
Abstract Deciphering the Earth's deep carbon cycle, from mantle plumes to mid‐ocean ridges, remains incompletely understood. In this study, we analyze the magnesium isotope composition of basalts collected from the South Mid‐Atlantic Ridge (SMAR), which have been influenced by the off‐axis Saint Helena plume originating from the core‐mantle boundary ...
Haitao Zhang   +5 more
wiley   +1 more source

On the relation between the rare-earth — rare-metal and gold ore mineralization and fault-block tectonics of the Ukrainian Shield. 1

open access: yesГеофизический журнал, 2019
The paper, which is the first of a series of articles on the relation of metallogeny and fault-block tectonics of the Ukrainian Shield (USh), summarizes data on the chemical-mineralogical composition and the exact location of deposits, ore occurrences ...
S. V. Nechaev, O.B. Gintov, S. V. Mychak
doaj   +1 more source

Fluid inclusion and H-O-C isotope geochemistry of the Yaochong porphyry Mo deposit in Dabie Shan, China: a case study of porphyry systems in continental collision orogens [PDF]

open access: yes, 2013
The Yaochong porphyry Mo deposit in Xinxian County, Henan Province, China, is located in the Hong'an terrane, that is, the western part of the Dabie orogen.
Chen, Yan-Jing   +5 more
core   +1 more source

Stable Isotope Systematics of Mg, Sr, and Li in Hydrothermal Fluids and Hypersaline Lake Brines in the East African Continental Rift (Djibouti)

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
The Asal Rift is a continental rift segment in which the hydrothermal reactions of hot volcanic rocks and seawater‐derived groundwater are comparable to the submarine hydrothermal processes. Formation of recent evaporites in the hypersaline Lake Asal and Lake Abhé is superimposed on this seafloor‐type hydrothermal activity.
Toshihiro Yoshimura   +7 more
wiley   +1 more source

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