les ventes de fromagerie maroc

  • Gaoua Project - Mining Technology | Mining News and

    The Gaoua project, covering an area of around 691.5km², is located at Southern Burkina Faso. The project area lies within the Boromo greenstone belt. The belt is an early Proterozoic Birimian sequence of the West African Craton. The project comprises the Malba, Souhouera and Danyoro permits.

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  • Tectonic evolution of the Gaoua region, Burkina Faso ...

    2015-12-1 · The Boromo belt and Gaoua region. The Boromo belt, the location of the Gaoua deposit, hosts several metal occurrences including Zn at Perkoa (Napon, 1988, Schwartz and Melcher, 2003) and Au at Poura – Larafella area (Bamba et al., 1997, Béziat et al., 2008, Lompo, 1991, Milési et al., 1992, Sanogo and Prost, 1993) and Batié west (http ...

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  • The gaoua porphyry Cu-Au deposit, SW Burkina Faso ...

    The Gaoua porphyry Cu-Au deposit is located in the southern part of the Boromo-Goren greenstone belt in southwestern Burkina Faso. Potentially economic Cu mineralization is hosted in breccia and ...

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  • The Paleoproterozoic Copper-Gold Deposits of the Gaoua ...

    The Gaoua mining district, underlain by Paleoproterozoic volcanic and intrusive rocks of the Boromo-Goren greenstone belt in southern Burkina Faso, is a rare case where economic copper and gold resources occur together in the Birimian terrane of West Africa.

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  • The Nassara gold prospect, Gaoua District, southwestern ...

    2016-10-1 · The Nassara gold prospect is located about 15 km south of the town of Gaoua, along the West-Batié Shear Zone (WBSZ) in the southern part of the Boromo Greenstone Belt (BGB) (Fig. 1, Fig. 2).Several gold and copper mineralizations were identified in this area, such as at Gongondy, Dienemera and Boussera, whereas only gold was found at Gomblora, Batié, and at Nassara ().

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  • SALMA INTERNATIONAL SARL | Our Projects

    The Salma gold project is located within the southern end of Boromo greenstone belt, a proterozoic volcanosedmentary Birimian sequence. The prominent litho units exposed in the area phyllite, pillowed meta basalt, foliated grit with quartz blebs. The general trend is varying from N20° W to N40° E and dipping towards east.

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  • Nako Gold Project – Arrow Minerals

    Nako Gold Project. The Nako project is located in the southern Boromo belt to the north of major gold and copper- gold systems at Batie West (Centamin) and Gaoua (B2Gold). The project encompasses the major Boromo shear zone corridor where it coincides with the eastern flank of a major granitoid batholith that hosts porphyry-style (Cu-Au ...

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  • Juvenile Paleoproterozoic crust evolution during the ...

    2011-11-1 · The Boromo belt continues without major interruption down to Ghana, where it is known as the “Lawra” belt (Leube et al., 1990, Agyei Duodu et al., 2009). The western margin of the belt, mostly tholeiitic in composition, crops out from Dano to the south and continues underneath the granites as shown by the gravity data further to the north.

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  • (PDF) The Paleoproterozoic Copper-Gold Deposits of the ...

    2021-12-10 · PDF | greenstone belt in southern Burkina Faso, is a rare case where economic copper and gold resources occur together in the Birimian terrane of West... |

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  • XI WAXI-3 est African Exploration Initiative Stage 3 WA I ...

    2021-11-5 · Gaoua Tongon Kiaka Julie Wassa Damang Tarkwa Iduapriem Edikan Obuasi Pampe Akyem Obotan-Easse Chirano Tabakoto Loulo Sadiola Gounkoto Sabodala ... Houndé belt Boromo belt SW Ghana W Burkina Faso Early Obuasi Edikan, Pampe, Nkran, Esaase Au e.g., rhyolite 2171 ± 7 Ma (U-Pb-zr, 16) e.g., rhyolite

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  • The gaoua porphyry Cu-Au deposit, SW Burkina Faso ...

    The Gaoua porphyry Cu-Au deposit is located in the southern part of the Boromo-Goren greenstone belt in southwestern Burkina Faso. Potentially economic Cu mineralization is

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  • Nako Gold Project – Arrow Minerals

    Nako Gold Project. The Nako project is located in the southern Boromo belt to the north of major gold and copper- gold systems at Batie West (Centamin) and Gaoua (B2Gold). The project encompasses the major Boromo shear zone corridor where it coincides with the eastern flank of a major granitoid batholith that hosts porphyry-style (Cu-Au ...

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  • The Paleoproterozoic Copper-Gold Deposits of the Gaoua ...

    The Gaoua mining district, underlain by Paleoproterozoic volcanic and intrusive rocks of the Boromo-Goren greenstone belt in southern Burkina Faso, is a rare case where economic copper and gold resources occur together in the Birimian terrane of West Africa.

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  • SALMA INTERNATIONAL SARL | Our Projects

    The Salma gold project is located within the southern end of Boromo greenstone belt, a proterozoic volcanosedmentary Birimian sequence. The prominent litho units exposed in the area phyllite, pillowed meta basalt, foliated grit with quartz blebs. The general trend is varying from N20° W to N40° E and dipping towards east.

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  • Nos Projets - SALMA INTERNATIONAL SARL

    Sur le plan géologique, l’ensemble des permis se situe entre les sillons birimiens de Boromo-Gaoua qui regorgent des deposites déjà connus tels que Konkera 3,2Moz, Wa 1,7Moz et Poura 1,6Moz. Les roches qui affleurent dans ce projet sont généralement les tonalites et quelques pointements de roches vertes.

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  • Volta Resources Inc New Gold Discovery on Volta's Gaoua ...

    These results confirm the overall prospectivity of the southern portion of the Boromo Greenstone Belt, which includes Volta's Gaoua copper-gold porphyry deposits (Gongondy, Dienemera and Mont Biri), Ampella's Konkera prospect on the Tiopolo permit and a new artisanal gold rush underway at Tionor on the Diouloumba permit.

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  • THE VOLCANOLOGY, GEOCHEMISTRY AND

    2021-3-26 · The Perkoa and Gaoua deposits are located in the Boromo belt in Burkina Faso, southwest of Ouagadougou. The Essakane, Falagountou, Taparko and Inata goldfields are represented in north-northeast of Burkina Faso. The Billiata and Tambão Mn deposits and the Tin Edia Mn-Fe-V deposit are located on the western margin of the Oudalan-Gorouol belt. The

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  • PANTHERA RESOURCES PLC

    2020-11-13 · Ouagadougou. The Licence is within the prolific Boromo Birimian greenstone belt that hosts multiple >1 million ounces (“Moz”) gold deposits including Konkera (3.3Moz), Gaoua (3.4Moz), and Poura (1Moz), as shown in Figure 1. Also, a significant base metal deposit, Perkoa (5.5Mt @ 12% Zn), is located approximately 30 km north of the project area.

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  • Companies News - Land Matrix

    2018-6-13 · B2GOLD GAOUA DEPOSIT (304,[email protected]%Cu & 0.35g/t Au) B2GOLD KIAKA DEPOSIT (5.868Moz) CENTAMIN KONKERA DEPOSIT (3.254Moz) ... The Perkoa project area is located in the central part of the Boromo greenstone belt. The Birimian greenstone belts are renowned for their occurrences of economic gold mineralization. The regional geology is

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  • The boring billion: about Proterozoic porphyry copper ...

    2017-1-27 · The Gaoua district Boromo-West geochronological constraints Volcanic and plutonic rocks Cu-Gaoua Re-Os Pyrite (This study) Ore minerals (1) Gabbro U-Pb Zircon Diorite U-Pb Zircon (1) 2000 (2) Rhyolite U-Pb Zircon (3) Qz Diorite U-Pb Zircon Rhyolite U-Pb Zircon (4) MORB/ within-plate tholeiites Arc volcanism subduction zones WNW-ESE compression ...

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