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Yatela mining district

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Journal Article
Journal: Economic Geology
Published: 01 January 2017
Economic Geology (2017) 112 (1): 49–72.
... ). The Alamoutala gold deposit is located in the Yatela mining district. The district displays widespread evidence of ancient and recent artisanal mining, with written records of gold mining dating back more than 250 years ( IAMGold, 2015 ). A geochemical survey was conducted in 1994 over the Alamoutala and Yatela...
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Journal Article
Published: 26 October 2018
Geochemistry: Exploration, Environment, Analysis (2019) 19 (3): 269–288.
... to the neominerals developed during hydrothermal alteration. Au-Ag-Zn defines a potential pathfinder element cluster in the Batouri district. Present Address: C.E.S., Department of Geology, Mining and Environmental Sciences, The University of Bamenda, P.O. Box 39 Bambili, North West Region, Cameroon...
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Journal Article
Journal: Economic Geology
Published: 01 January 2017
Economic Geology (2017) 112 (1): 23–47.
... unit. Well-preserved way-up indicators, such as fining-upward sequences and rare crossbeds in sandstone, indicate upright beds with a younging direction to the west. Fig. 2 Geology of the Sadiola-Yatela district based on AngloGold Ashanti regional map (2014, scale 1:75,000) and investigation...
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Journal Article
Journal: Economic Geology
Published: 01 November 2017
Economic Geology (2017) 112 (7): 1571–1593.
..., are devoid of mineralization. This observation implies a strong bulk compositional control on the distribution of the skarn. At the district scale, the Tongon hydrothermal system is confined to a corridor of ENE-striking orogen-oblique transfer faults, which link orogen-parallel N-to NNE-striking reverse...
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Journal Article
Journal: Economic Geology
Published: 01 November 2020
Economic Geology (2020) 115 (7): 1537–1558.
...James S. Lambert-Smith; Andrew Allibone; Peter J. Treloar; David M. Lawrence; Adrian J. Boyce; Mark Fanning Abstract The Gara, Yalea, and Gounkoto Au deposits of the >17 Moz Loulo mining district, largely hosted by the Kofi series metasediments, are located several kilometers to the east...
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Journal Article
Journal: Economic Geology
Published: 01 March 2013
Economic Geology (2013) 108 (2): 199–227.
...David M. Lawrence; Peter J. Treloar; Andrew H. Rankin; Paul Harbidge; Joel Holliday Abstract Loulo is a world-class orogenic gold mining district in the Birimian terrane of western Mali. Orebodies are located along second or higher order shears associated with the Senegal-Mali shear zone, with gold...
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Journal Article
Journal: Economic Geology
Published: 01 March 2013
Economic Geology (2013) 108 (2): 229–257.
...David M. Lawrence; Peter J. Treloar; Andrew H. Rankin; Adrian Boyce; Paul Harbidge Abstract The world-class Loulo mining district (15.5 Moz resource), in the Birimian terrane of western Mali, contains a range of mineralogically diverse styles of orogenic gold mineralization. The district...
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Journal Article
Journal: SEG Discovery
Published: 01 April 2005
SEG Discovery (2005) (61): 1–64.
... people cated in that stand out are USGS Mono- minerals who played key roles in Wisconsin. graph 43, on The Mesabi Iron- founding the journal and He rst en- Bearing District of Minnesota, expert below are short descrip- countered published in 1903; USGS tions of three more. These geology Bulletin 360, co...
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2020
DOI: 10.5382/SP.23.07
EISBN: 9781629496429
... thermal gradient associated with emplacement of the Falémé batholith. The regional-scale Senegal-Mali shear zone, commonly cited as an important control on the location of gold deposits in western Mali, is absent in the Loulo district. Introduction Exploration and Mining History Regional Geologic...
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2020
DOI: 10.5382/SP.23.34
EISBN: 9781629496429
... pyrrhotite-arsenopyrite-prehnite-epidote-albite-pumpellyite-calcite-quartz alteration. Conglomerate-hosted gold deposits of the Tarkwa district ( Table 1 ) contained approximately 41 Moz ( Perrouty et al., 2012 ) of gold prior to mining, or approximately 20% of the known endowment of the Paleoproterozoic...
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