Results 21 to 30 of about 2,093,906 (357)

Geological and mining features of gold deposits development of Ryabinovoe gold deposit

RUDN Journal of Engineering Research, 2020
The significant role of the gold mining industry in the development of the Russian mineral resource system determines the search for new organizational, technical and geotechnical solutions to improve the completeness and efficiency of deposit ...
Sergey V. Ryzhov, Marina V. Rylnikova, Ekaterina N. Esina   +2 more
doaj   +1 more source

Some Key Features and Possible Origin of the Metamorphic Rock-Hosted Gold Mineralization in Buru Island, Indonesia [PDF]

, 2014
DOI: 10.17014/ijog.v1i1.172This paper discusses characteristics of some key features of the primary Buru gold deposit as a tool for a better understanding of the deposit genesis.
Ernowo, E. (Ernowo), Franklin, F. (Franklin), Hartono, H. G. (Hill), Idrus, A. (Arifudin), Idrus, F. (Fadlin), Moetamar, M. (Moetamar), Prihatmoko, S. (Sukmandaru), Setiawan, I. (Iwan)   +7 more
core   +1 more source

FEATURES OF MORPHOLOGY AND CHEMICAL COMPOSITION OF NATIVE GOLD FROM THE MURTYKTY DEPOSIT, SOUTH URALS [PDF]

Минералогия, 2021
The morphology and chemical composition of native gold from the Murtykty deposit (South Urals) are discussed in the paper. Native gold is subdivided into five types: 1) inclusions in sulfides, 2) grains in fractures and interstices of pyrite and other ...
N.S. Chukhareva, E.V. Belogub, Yu.A. Ryzhkova, I.A. Blinov, M.A. Rassomakhin, K.A. Novoselov   +5 more
doaj   +1 more source

Formation and evolution stages of gold rich Barika massive sulfide deposit, east of Sardasht, northern Sanandaj-Sirjan zone: based on structural, textural and fluid inclusion studies

Journal of Economic Geology, 2010
Barika gold (and silver) rich massive sulfide deposit is located 18 km east of Sardasht, north western part of Sanandaj-Sirjan metamorphic zone. Rock units outcropped in this area are Cretaceous metamorphosed volcano-sedimentary rocks in green schist ...
Hossein Ali Tajeddin, Ebrahim Rastad, Abdolmajid Yaghoubpour, Mohammad Mohajjel   +3 more
doaj   +1 more source

Migration of latent fingermarks on non-porous surfaces:observation technique and nanoscale variations [PDF]

, 2017
Latent fingermark morphology was examined over a period of approximately two months. Variation in topography was observed with atomic force microscopy and the expansion of the fingermark occurred in the form of the development of an intermediate area ...
Jones, Benjamin J., Popov, Krastio T., Sears, V. G.   +2 more
core   +3 more sources

Mineralogy and Pretreatment of a Refractory Gold Deposit in Zambia

Minerals, 2019
The technological mineralogy of a gold deposit located in North-Western province of Zambia was carried out by using X-ray fluorescence spectroscopy (XRF), X-ray diffraction spectroscopy (XRD), and scanning electron microscope (SEM).
Xu Wang, W. Qin, Fen Jiao, Congren Yang, Yanfang Cui, Wei Li, Zheng Zhang, Hao Song   +7 more
semanticscholar   +1 more source

Quartz Rb-Sr Isochron Ages of Two Type Orebodies from the Nibao Carlin-type Gold Deposit, Guizhou, China

Minerals, 2019
The Nibao gold deposit, which includes both fault-controlled and strata-bound gold orebodies, constitutes an important part of the Yunnan–Guizhou–Guangxi “Golden Triangle” region.
Lulin Zheng, R. Yang, Junbo Gao, Jun Chen, Jianzhong Liu, De-zhi Li   +5 more
semanticscholar   +1 more source

Platinum mineralization comparative characteristics of the some Far East deposits

E3S Web of Conferences, 2018
In this article shown platinum mineralization comparative characteristics for three deposits: Kondoer-traditional unique deposit and other two probably alternative source of platinum: the Poperechnoe ironmanganese deposit and the Malmyzh copper-porphyry ...
Lavrik Natalya, Litvinova Natalya, Aleksandrova Tatyana, Stepanova Valentina, Lavrik Alexandra   +4 more
doaj   +1 more source

Worldwide open access: UK leadership? [PDF]

, 2013
The web is destined to become humankind's cognitive commons, where digital knowledge is jointly created and freely shared. The UK has been a leader in the global movement toward open access (OA) to research but recently its leadership has been derailed ...
Harnad, Stevan
core   +2 more sources

Occurrence Characteristics of Gold and the Typomorphic Characteristics of Pyrite in the Yizhuxiang Gold Deposit of the Daduhe Metallogenic Belt

Kuangchan zonghe liyong
[Objective] Orogenic gold deposit is widely developed in the Daduhe gold metallogenic belt. The Yizhuxiang gold deposit is one of the representative medium-sized deposits in the Daduhe gold metallogenic belt.
Haijun ZHANG, Tianqi MA, Wenhao ZHAO, Cuihua CHEN, Shuyue LIU, Xiaokong LIU, Rendong DENG   +6 more
doaj   +1 more source