Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites

Abstract The Republic of Chad is located in a wide Pan-African unstable setting that has been established through the Pan-African orogeny from 750 to 550 Ma. It is made up of Precambrian rocks found in the middle of Chad, pointedly in Mongo (Region of Guera). These rocks are mainly plutonic, includi...

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Main Authors: Ghislain Zangmo Tefogoum, Zenias Rondouba Yanhdet, Merlin Gountié Dedzo, Hyacinthe Zouyane Nouhou Dama, Irène Mafo Dongmo
Format: Article
Language:English
Published: Springer 2025-04-01
Series:Discover Geoscience
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Online Access:https://doi.org/10.1007/s44288-025-00141-6
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author Ghislain Zangmo Tefogoum
Zenias Rondouba Yanhdet
Merlin Gountié Dedzo
Hyacinthe Zouyane Nouhou Dama
Irène Mafo Dongmo
author_facet Ghislain Zangmo Tefogoum
Zenias Rondouba Yanhdet
Merlin Gountié Dedzo
Hyacinthe Zouyane Nouhou Dama
Irène Mafo Dongmo
author_sort Ghislain Zangmo Tefogoum
collection DOAJ
description Abstract The Republic of Chad is located in a wide Pan-African unstable setting that has been established through the Pan-African orogeny from 750 to 550 Ma. It is made up of Precambrian rocks found in the middle of Chad, pointedly in Mongo (Region of Guera). These rocks are mainly plutonic, including granites. Granite outcrops are geomorphosites whose study for geotouristic perspectives can arguably contribute to their promotion and exploitation. Hence, to achieve this aim, several work steps, including field work and laboratory studies with the aid of appropriate materials and methods have been adopted. The main results obtained from this work show that the study plot is made up of diverse granite inselbergs bearing impressive features. The Reine de Guéra is an inselberg, looking like a lying lady. Inselbergs bear certain vertical features that encompass several shelters, boulders, tors, and pedestal rocks, distributed on their slopes and piedmont. Pedestal rocks are subcircular to circular in shape, ranging from 300 cm to 2 m in diameter and reach over 2 m high. Boulders shapes are quite different and their sizes span from 2 to 6 m. Shelters shapes are heterogeneous; their unique entrance is somehow small, but their depth is several meters. Flatrocks are several square metres in area and show numerous centimetric circular tafoni that enhance their attractiveness. Even if the Reine de Guéra is the utmost tourist asset of the region, the rest of inselbergs through their exceptional aesthetic, educational, recreational, and cultural values, constitute relevant geotouristic trumps. The implementation of geotourism could be a sustainable tool for the valorisation of geomorphosites while improving the economic level of the Mongo and its vicinities.
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spelling doaj-art-2e12c86b296d40359d2fb995161af2be2025-08-20T03:14:02ZengSpringerDiscover Geoscience2948-15892025-04-013112010.1007/s44288-025-00141-6Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphositesGhislain Zangmo Tefogoum0Zenias Rondouba Yanhdet1Merlin Gountié Dedzo2Hyacinthe Zouyane Nouhou Dama3Irène Mafo Dongmo4Department of Earth Sciences, Faculty of Science, University of MarouaDepartment of Earth Sciences, Faculty of Science, University of MarouaDepartment of Life and Earth Science, High Teacher Training College, University of MarouaDepartment of Earth Sciences, Faculty of Science, University of MarouaDepartment of Earth Sciences, Faculty of Science, University of MarouaAbstract The Republic of Chad is located in a wide Pan-African unstable setting that has been established through the Pan-African orogeny from 750 to 550 Ma. It is made up of Precambrian rocks found in the middle of Chad, pointedly in Mongo (Region of Guera). These rocks are mainly plutonic, including granites. Granite outcrops are geomorphosites whose study for geotouristic perspectives can arguably contribute to their promotion and exploitation. Hence, to achieve this aim, several work steps, including field work and laboratory studies with the aid of appropriate materials and methods have been adopted. The main results obtained from this work show that the study plot is made up of diverse granite inselbergs bearing impressive features. The Reine de Guéra is an inselberg, looking like a lying lady. Inselbergs bear certain vertical features that encompass several shelters, boulders, tors, and pedestal rocks, distributed on their slopes and piedmont. Pedestal rocks are subcircular to circular in shape, ranging from 300 cm to 2 m in diameter and reach over 2 m high. Boulders shapes are quite different and their sizes span from 2 to 6 m. Shelters shapes are heterogeneous; their unique entrance is somehow small, but their depth is several meters. Flatrocks are several square metres in area and show numerous centimetric circular tafoni that enhance their attractiveness. Even if the Reine de Guéra is the utmost tourist asset of the region, the rest of inselbergs through their exceptional aesthetic, educational, recreational, and cultural values, constitute relevant geotouristic trumps. The implementation of geotourism could be a sustainable tool for the valorisation of geomorphosites while improving the economic level of the Mongo and its vicinities.https://doi.org/10.1007/s44288-025-00141-6MongoGranite inselbergsPedestals rocksTorsFlatrocksGeotourism
spellingShingle Ghislain Zangmo Tefogoum
Zenias Rondouba Yanhdet
Merlin Gountié Dedzo
Hyacinthe Zouyane Nouhou Dama
Irène Mafo Dongmo
Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites
Discover Geoscience
Mongo
Granite inselbergs
Pedestals rocks
Tors
Flatrocks
Geotourism
title Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites
title_full Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites
title_fullStr Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites
title_full_unstemmed Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites
title_short Geotouristic features of Mongo and vicinities (Guera, Chad): case of granite geomorphosites
title_sort geotouristic features of mongo and vicinities guera chad case of granite geomorphosites
topic Mongo
Granite inselbergs
Pedestals rocks
Tors
Flatrocks
Geotourism
url https://doi.org/10.1007/s44288-025-00141-6
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