Results 251 to 260 of about 326,224 (305)

Constraints on ore vectoring from geochemical fingerprints of porphyry style pyrite. [PDF]

open access: yesSci Rep
Naglik B   +10 more
europepmc   +1 more source

The role of Au-Cl adlayers in the Turkevich synthesis of gold nanoparticles.

open access: yesChem Commun (Camb)
Sibug-Torres SM   +4 more
europepmc   +1 more source

The deposition of gold

Journal of Electroanalytical Chemistry, 1974
Summary It is shown that in the case of Au deposition from CN− solution slow surface area changes take place which can be observed by potentiostatic pulse and a.c. impedance methods. The mechanism of incorporation of CN into the Au deposit is briefly discussed.
I.R. Burrows, J.A. Harrison, J. Thompson
openaire   +2 more sources

Immersion Deposition of Gold

Transactions of the IMF, 1996
A uniform, bright, high purity gold deposit can be obtained by using a dip gold plating process, characterized by high bath stability. The properties of the deposit have been examined by SEM, SRD and XPS.
Han Keping, Fang Jingli
openaire   +1 more source

Decratonic gold deposits

Science China Earth Sciences, 2015
The North China craton (NCC) hosts numerous gold deposits and is known as the most gold-productive region of China. The gold deposits were mostly formed within a few million years in the Early Cretaceous (130-120 Ma), coeval with widespread occurrences of bimodal magmatism, rift basins and metamorphic core complexes that marked the peak of lithospheric
RiXiang Zhu   +5 more
openaire   +1 more source

Laser-induced deposition of gold

AIP Conference Proceedings, 1986
AbstractThe laser-induced, vapor-phase deposition of gold metal from dimethyl-(2,4-pentanedionato) gold (III) and two fluorinated derivatives was examined by both photopyrolytic (LCVD) and photochemical modes of decomposition. High purity gold deposits are formed by LCVD with the rates of deposition being extremely vapor pressure dependent and thus ...
openaire   +1 more source

Placer Gold Deposits

2020
Placer gold deposits are abundant in Mongolia and form through endogenic and exogenic processes. Deposits are classified into four major genetic types: (1) eluvial-weathering zone, (2) deluvial, (3) proluvial, and (4) alluvial. The most economic deposits are often sourced from upper Cretaceous rocks and formed in late Cenozoic alluvial fans (Liskun and
Tankhain Semeihan, Uyanga Bold
openaire   +1 more source

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