Results 101 to 110 of about 8,473 (227)

The Gounkoto Au deposit, West Africa: Constraints on ore genesis and volatile sources from petrological, fluid inclusion and stable isotope data [PDF]

open access: yes, 2016
The Loulo–Gounkoto complex in the Kédougou–Kéniéba Inlier hosts three multi-million ounce orogenic gold deposits, situated along the Senegal–Mali Shear Zone.
Boyce, Adrian J.   +5 more
core   +1 more source

General geology, alteration, and iron deposits in the Palaeoproterozoic Misi region, northern Finland [PDF]

open access: yes, 2003
The Paleoproterozoic Misi region forms the northeastern part of the Peräpohja Schist Belt in northern Finland. The area comprises mafic volcanic and sedimentary rocks, differentiated gabbros, and late-orogenic granitoids.
Eero Hanski, Pasi Eilu, Tero Niiranen
core   +1 more source

Metallogeny of precious and base metal mineralization in the Murchison Greenstone Belt, South Africa: indications from U-Pb and Pb-Pb geochronology [PDF]

open access: yes, 2012
International audienceThe 3.09 to 2.97 Ga Murchison Greenstone Belt is an important metallotect in the northern Kaapvaal Craton (South Africa), hosting several precious and base metal deposits.
Boulvais, Philippe   +4 more
core   +4 more sources

Crustal extension and transform faulting in the southern Basin Range Province [PDF]

open access: yes
The author has identified the following significant results. Field reconnaissance and study of geologic literature guided by analysis of ERTS-1 MSS imagery have led to a hypothesis of tectonic control of Miocene volcanism, plutonism, and related ...
Childs, J. F., Liggett, M. A.
core   +1 more source

Mining revival [PDF]

open access: yes, 2010
In relation to its size the United Kingdom (UK) is remarkably well-endowed with mineral resources as a result of its complex geological history. Their extraction and use have played an important role in the development of the UK economy over many years ...
Lusty, Paul
core  

Studi Kimia Fisika Fluida Hidrotermal Endapan Emas Organik Daerah Wumbubangka, Kabupaten Bombana, Sulawesi Tenggara [PDF]

open access: yes, 2016
Penelitian ini di latar belakangi oleh karena masih sangat minimnya studi mengenai sifat kimia-fisik fluida hidrotermal pembentuk bijih pada endapan emas yang berasosiasi dengan batuan metamorf khususnya endapan emas orogenik yang ada di Indonesia ...
Fadlin, F. (Fadlin)   +2 more
core  

Mineralization based on CSAMT data: A case study on the Gaoloushan section of Yangshan gold belt

open access: yesEngineering Reports
Yangshan gold belt (YSGB) in Gansu Province is a super‐large orogenic gold deposit located in the middle section of the Mianxian‐Lueyang arcuate suture zone (Mian‐Lue suture zone).
Yongling Chen   +7 more
doaj   +1 more source

Metallogenic potential and prospecting of orogenic gold deposits in the Shuihouling area of the Dabie Orogenic Belt: A geochemical evidence from stream sediment anomalies

open access: yesSolid Earth Sciences
The Shuihouling ductile shear zone, located in the core of the Dabie Orogenic Belt spanning Anhui and Hubei provinces, is a key structural unit with notable mineral potential. Situated within the Wudang-Tongbai-Dabie Mo-REE-Au-Ag-Pb-Zn polymetallic belt,
Xiandong Luo   +3 more
doaj   +1 more source

Fusing satellite imagery and ground geochemical data to map alteration zones for gold exploration in western Nigeria

open access: yesEgyptian Journal of Remote Sensing and Space Sciences
As alteration mapping is vital in identifying signatures of specific mineral deposits, this study aimed to map alteration zones associated with orogenic gold mineralization in the Wawa area using remote sensing and geochemical data.
S.A. Alimi, E.J.M. Carranza
doaj   +1 more source

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

open access: yesKuangchan 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   +6 more
doaj   +1 more source

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