Results 21 to 30 of about 41,680 (307)

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

Multistage gold deposition in the Archaean Maria Lázara gold deposit (Goiás, Brazil)

Mineralium Deposita, 1994
The Maria Lazara gold deposit in the Archaean Guarinos greenstone belt, central Brazil, consists of quartz-carbonate veins formed in a ductile shear zone. Study of the sulphides and gold-bearing quartz-carbonate veins and veinlets of the potassic hydrothermal alteration zone reveals two stages of ore paragenesis.
Michel, D., /Giuliani, Gaston, Pulz, G.M., Jost, H.   +3 more
openaire   +2 more sources

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

Gold Deposits in Chile [PDF]

Andean Geology, 2021
A review of gold and gold bearing base metals deposits in Chile, indicate the existence of at least six different type of ore deposits, most largely formed during the Cenozoic with predominance in the Miocene. Mesozoic deposits are common but less relevant regarding their size and gold content. These hydrothermal ore deposits are genetically associated
openaire   +1 more source

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

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

Geological and geochemical characteristics of the Tersang gold deposit, Malaysia: implications for genesis and gold exploration

, 2016
The Central gold belt of peninsular Malaysia comprises a number of gold deposits located in the east of the N-S striking Bentong-Raub Suture Zone. The Tersang gold deposit is one of the gold deposits in the gold belt and hosted in sandstone, rhyolite and
Makoundi, Charles
core   +1 more source

Granite-hosted gold mineralization in the Midlands greenstone belt: a new type of low-grade gold deposit in Zimbabwe [PDF]

, 1998
In 1992, the Ford gold deposit was rediscovered during field work in the Kwekwe district near the Indarama mine, approximately 200 km southwest of Harare, Zimbabwe.
Friedrich, G., Herzig, Peter, Buchholz, P., Herzig, P., Friedrich, Günther, Frei, R., Frei, Robert   +6 more
core   +1 more source

Geological Characteristics and Occurrence of Pianyanzi Au Deposit in Daduhe Basin, Sichuan

Kuangchan zonghe liyong, 2022
Pianyanzi gold deposit is located in the Daduhe metallogenic belt at the northern end of the Kangyan-Yunnan axis. It is a rare flummagnesite type gold deposit in the world.
Yan Zhang, Yin Li, Xin Yin, Cuihua Chen, Jiaxin Wang, Yulong Yang, Fa Zou   +6 more
doaj   +1 more source

Genesis of the Panzijian gold deposit in Jiaodong Peninsula, Eastern China: Insights from fluid inclusion and isotopes

Solid Earth Sciences
The Panzijian gold deposit is located in the Jiaobei uplift on the eastern margin of North China Craton. It is a quartz vein-type gold deposit in the southern end of the Qixia-Penglai ore belt. In order to explore the source and properties of ore-forming
Mingzhen Li, Guangzhou Mao, Zhengjiang Ding, Qinglin Xu, Huiji Zhao, Yanchao Han, Tieliang He   +6 more
doaj   +1 more source