Yacouba Ahmed
YOU?
Author Swipe
View article: Combining Dendrometric Parameters and Soil Chemical Properties: An Useful Tool for Valorization of Shrubs in Forests
Combining Dendrometric Parameters and Soil Chemical Properties: An Useful Tool for Valorization of Shrubs in Forests Open
Background: The work was carried out in the arid environment of south-western Algeria using Retama retama (Forssk.) Webb and Berthel. an indicator shrub for forest protection and restoration. Methods: The experiment was conducted during th…
View article: Petrogenetic relationships between Paleoproterozoic granitoids and rare-element pegmatites from Dibilo (Liptako, West Niger, West African Craton)
Petrogenetic relationships between Paleoproterozoic granitoids and rare-element pegmatites from Dibilo (Liptako, West Niger, West African Craton) Open
International audience
View article: Structures and deformation phases affecting the Diagorou-Darbani greenstone belt south of Téra (Liptako, West Niger, and West African Craton)
Structures and deformation phases affecting the Diagorou-Darbani greenstone belt south of Téra (Liptako, West Niger, and West African Craton) Open
The present study focuses on the geological formations of the Diagorou-Darbani greenstone belt of southern Téra in the Niger Liptako (NE portion of the Man Shield of the West African Craton). The main objective of this study is to characte…
View article: Evidence of komatiitic basalt enclaves in the Téra-Ayorou pluton (Liptako, West Niger) (West African Craton)
Evidence of komatiitic basalt enclaves in the Téra-Ayorou pluton (Liptako, West Niger) (West African Craton) Open
The present study focuses on the basic enclaves (amphibolo-pyroxenites) of the Téra-Ayorou pluton in Niger Liptako (NE portion of the Man Ridge of the West African Craton). The methodology used includes field observations, supported by pol…
View article: Evidence of Komatiitic Basalt Enclaves in the Téra-Ayorou Pluton (Liptako, West Niger) (West African Craton)Sofiyane Abdourahamane Attourabi
Evidence of Komatiitic Basalt Enclaves in the Téra-Ayorou Pluton (Liptako, West Niger) (West African Craton)Sofiyane Abdourahamane Attourabi Open
The basic enclaves (amphibolo-pyroxenites) of the Téra-Ayorou pluton in Niger Liptako (NE portion of the Man Ridge of the West African Craton) are characterized by high MgO, low Na2O, K2O, and TiO2 contents, high CaO/Al2O3 ratios, depletio…
View article: Parameters Controlling the Uranium Mineralization in the Ingall Sector, Tim Mersoï Basin (Northern Niger)
Parameters Controlling the Uranium Mineralization in the Ingall Sector, Tim Mersoï Basin (Northern Niger) Open
This study focuses on highlighting and controlling of uranium mineralization in the Ingall area (Northern Niger). The study sector is an integral part of the Tim Mersoï basin located to the northern part of the Iullemenden syneclise. Locat…
View article: Re-Os Ages for the Kourki Porphyry Cu-Mo Deposits, North West Niger (West Africa): Geodynamic Implications
Re-Os Ages for the Kourki Porphyry Cu-Mo Deposits, North West Niger (West Africa): Geodynamic Implications Open
The study area is located at the southern end of the Gorouol greenstone belt, northwestern Niger. This region contains significant deposits of Copper and Molybdenum hosted in intrusive rocks metamorphosed in the green shale facies. This de…
View article: Evolution, Structure and Age-Determination of Basement Complex in the South Niger Regime of Neo-Proterozoic (750 Ma) Era
Evolution, Structure and Age-Determination of Basement Complex in the South Niger Regime of Neo-Proterozoic (750 Ma) Era Open
In this present study, the structural evolution of the Southern Maradi Basement was marked by two (2) phases of major structuring of Eburnean and Pan-African, each one characterized by several episodes of deformations.The Eburnean D1 defor…