Results 21 to 30 of about 64,338 (314)

Gold mineralization of the Median Massif, Kamchatka (Kamchatka Sredinnyi Massif)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The gold mineralization of the Kamchatka median massif has been analyzed. It has been shown that within its lim-its, the ore mineralization of low-sulphide gold-quartz and gold-sulfide-quartz formations and also placers, formed on the base of this ...
V. A. Stepanov   +2 more
doaj   +1 more source

Gold-rare metal and associated mineralization in the western part of Bolshevik Island, Severnaya Zemlya archipelago

open access: yesЗаписки Горного института, 2023
The presented studies are aimed to determine the formation patterns of the gold-rare metal mineralization within one of the most inaccessible Arctic islands of the Russian Federation, Bolshevik Island of the Severnaya Zemlya archipela-go.
Aleksandr N. Evdokimov   +2 more
doaj   +1 more source

40Ar/39Ar constraints on a temporal link between gold mineralization, magmatism, and continental margin transtension in the Jiaodong Gold Province, eastern China [PDF]

open access: yes, 2003
The Jiaodong gold province is the largest gold repository in China. Both mineralization and granitoid hosts are spatially related to the crustal-scale Tan-Lu strike-slip fault system, which developed along the Mesozoic continental margin in eastern China.
Li, J. W.   +5 more
core   +2 more sources

Identifying and Comparing the Exploration Criteria at Sari Gunay Gold, Dalli Copper-Gold and Zarshuran Gold Deposits in Zagros Orogen

open access: yesJournal of Economic Geology, 2023
There are important deposits such as Sari Gunay epithermal gold, Dalli porphyry copper-gold, and Zarshuran Carlin deposits with a few common exploration features in the Zagros metallogenic province of Iran. This study used geological maps, remote sensing,
Pouya Asadi Haroni   +3 more
doaj   +1 more source

Polyelectrolyte-modified cowpea mosaic virus for the synthesis of gold nanoparticles [PDF]

open access: yes, 2013
Polyelectrolyte surface-modified cowpea mosaic virus (CPMV) can be used for the templated synthesis of narrowly dispersed gold nanoparticles. Cationic polyelectrolyte, poly(allylamine) hydrochloride, is electrostatically bound to the external surface of ...
Aljabali, Alaa A A, Evans, David J.
core   +2 more sources

Aeromagnetic and Landsat-8 data interpretation for structural and hydrothermal alteration mapping along the Central and Southern Eastern Desert boundary, Egypt

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2022
Pan-African basement rocks cover the study area along the boundary between Central and Southern Eastern Desert with small exposed sedimentary sequences. Several vein-type gold mineralization with hydrothermal alteration zones have long been known in the ...
Safwat S. Gabr   +5 more
doaj   +1 more source

Gold in Devono-Carboniferous red beds of northern Britain [PDF]

open access: yes, 2015
We are grateful to D. Craw and an anonymous reviewer for comments that helped to clarify the paper.
Bellis, David   +3 more
core   +1 more source

40Ar/39Ar Dating of Muscovite from the Zhelande Au Deposit, Irtysh Tectonic Zone, Xinjiang and Its Geological Implications

open access: yesYankuang ceshi, 2018
BACKGROUND The Zhelande gold deposit is an important orogenic gold deposit in the Irtysh tectonic belt. This deposit is hosted in the ductile shear zone.
LIU Guo-ren   +6 more
doaj   +1 more source

How the Neoproterozoic S-isotope record illuminates the genesis of vein gold systems: an example from the Dalradian Supergroup in Scotland [PDF]

open access: yes, 2013
The genesis of quartz vein-hosted gold mineralization in the Neoproterozoic–early Palaeozoic Dalradian Supergroup of Scotland remains controversial. An extensive new dataset of S-isotope analyses from the Tyndrum area, together with correlation of the ...
Boyce, Adrian J.   +7 more
core   +2 more sources

An evolving subduction-related magmatic system in the Masara Gold District, Eastern Mindanao, Philippines

open access: yesJournal of Asian Earth Sciences: X, 2019
The Masara Gold District in Eastern Mindanao, Philippines, is one of the most prolific gold provinces in the Philippines. Recent district-scale mineral exploration makes it possible to undertake geologic and geochemical studies and thus to yield better ...
Alfred Elmer Buena   +11 more
doaj   +1 more source

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