Results 251 to 260 of about 705,880 (306)

On the Native Gold from the Taiyudo Mine, Tyosen

open access: yesThe Journal of the Geological Society of Japan, 1943
openaire   +2 more sources

Dating native gold by noble gas analyses

open access: yes, 1993
Samuel Niedermann   +5 more
openaire   +2 more sources

Adverse Experiences, Protective Factors, and Obesity in Latinx and Hispanic Youths.

open access: yesJAMA Netw Open
Goldman V   +7 more
europepmc   +1 more source

Sulfidation of native gold

American Mineralogist, 2014
We use microscopic and electron microprobe techniques to study samples of ores containing native gold with dark rims of Au-Ag sulfides from six deposits and ore occurrences of Russia: Khopto (Au-Cu-skarn), Ulakhan, Yunoe (Au-Ag epithermal), Dorozhnoe, Konechnoe, and Yakutskoe (Au-quartz).
G. Palyanova, N. Karmanov, N. Savva
openaire   +1 more source

Native Gold of the Chudnoe Gold–Palladium Deposit (Subpolar Urals, Russia)

Russian Geology and Geophysics, 2023
Abstract ––The Chudnoe gold–palladium deposit, located within the Central Ural uplift, is confined to the axial zone of an anticlinal structure complicated by faults. Veinlet mineralization is localized in fractured and brecciated Late Riphean–Vendian rhyolites. Native gold and palladium minerals are concentrated mainly in veinlets of Cr-
S.A. Onishchenko, S.K. Kuznetsov
openaire   +1 more source

Surface Typochemistry of Native Gold

Doklady Earth Sciences, 2018
Using the methods of electron spectroscopy of the surface and SEM–EDS, it is shown that native gold of the deposit related to the epithermal Au–Ag ore formation contains oxidized gold with an oxidation degree of Au (I) or higher on the surface. A thin layer (~15 nm) with high concentrations of Ag and S and an underlying SiO2-bearing layer with a ...
V. L. Tauson   +4 more
openaire   +1 more source

Isolated single-molecule magnets on native gold

Chemical Communications, 2005
The incorporation of thioether groups in the structure of a Mn12 single-molecule magnet, [Mn12(O12)(L)16(H2O)4] with L = 4-(methylthio)benzoate, is a successful route to the deposition of well-separated clusters on native gold surfaces and to the addressing of individual molecules by scanning tunnelling microscopy.
L. ZOBBI   +10 more
openaire   +5 more sources

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