Results 151 to 160 of about 2,000 (199)

The fault systems that control the occurrences of iron ore deposits in northeastern Aswan, Egypt. [PDF]

Sci Rep
Abd El-Wahed M, Salem IA, Attia M, Younis D.   +3 more
europepmc   +1 more source

The hyper-enrichment of silver through the aggregation of silver sulfide nanoparticles. [PDF]

Nat Commun
Chai M, Williams-Jones AE, Fu W, Li J, Xu C.   +4 more
europepmc   +1 more source

Mining of primary raw materials as the critical foundation of 'sustainable' metals: a wicked problem for technology innovation clusters. [PDF]

Philos Trans A Math Phys Eng Sci
Moore KR, Marquis E, Shanks K, Wall F.
europepmc   +1 more source

Byproduct-to-Host Ratios for Assessing the Accessibility of Mineral Resources. [PDF]

Environ Sci Technol
Greffe T, Frenzel M, Werner TT, Mudd G, Wang P, Margni M, Bulle C.   +6 more
europepmc   +1 more source

Geology and Ore Deposits of the Kyohiko Gold Mine, Manchoukuo

The Journal of the Geological Society of Japan, 1942
openaire   +2 more sources

Extreme shifts in pyrite sulfur isotope compositions reveal the path to bonanza gold. [PDF]

Proc Natl Acad Sci U S A
McLeish DF, Williams-Jones AE, Clark JR, Stern RA.   +3 more
europepmc   +1 more source

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Recovery of Gold from Shanono Gold Ore Deposit Using α-Cyclodextrin

Mining, Metallurgy & Exploration, 2020
There are two major gold recovery methods: the hydrometallurgical technique, which employs cyanide solutions, and amalgamation method, which involves mercury (Hg). These methods present considerable health, safety, and environmental concerns. Past applications of alpha-cyclodextrin (α-CD) on gold scraps show that α-CD is not only inexpensive, but is ...
A. M. Anthony, U. Abubakar-Zaria, A. Y. Atta, S. S. Magaji   +3 more
openaire   +1 more source

Stages of formation of gold mineralization and large gold ore deposits in Kyrgyzstan

Domestic geology, 2023
There are about 100 gold deposits in Kyrgyzstan, including large and super large ones. According to the time of their formation, several stages are distinguished, the main of which are Paleozoic. A brief overview of these stages, the geodynamic setting, and examples of the gold deposits with description of several large objects are provided.
ELENA IVLEVA, NIKOLAI PAK
openaire   +1 more source

Ore Deposits of Gold and Silver

Mineral Processing and Extractive Metallurgy Review, 1990
Abstract As in the past, gold and, to a lesser extent, silver are attracting considerable attention from the mineral industry. Expenditure on gold exploration dominates exploration budgets worldwide. Gold is most common in the native form, but also occurs as tellurides.
openaire   +1 more source

Endogenic ore zonation in a volcanogenic gold-silver deposit

International Geology Review, 1980
(1980). Endogenic ore zonation in a volcanogenic gold-silver deposit. International Geology Review: Vol. 22, No. 7, pp. 864-868.
A. N. Nekrasova, A. A. Krasil'nikov, G. P. Denim   +2 more
openaire   +1 more source