Macrotermes Falciger Termite Mounds as Indicators of Lithogeochemical Anomalies of Metals of Interest

Autor: Serge Ilunga Ngoy, Denis Thieblemont, Yannick Callec, Dona Kampata, Jean Félix Mupande, Apolline Auclerc, Françoise Watteau

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b3dcfa35aa9f6dbc822dc18e379b4f2
https://doi.org/10.2139/ssrn.4188739

Facies and architecture of the SCIc formation (Schisto-Calcaire Group), Republic of the Congo, in the Niari-Nyanga and Comba subbasins of the neoproterozoic west Congo basin after the marinoan glaciation event

Autor: Alain Préat, Jean-Noël Proust, Yannick Callec, Franck Delpomdor, Anna Perla Ackouala Mfere, Florent Boudzoumou

Publikováno v: Journal of African Earth Sciences
Journal of African Earth Sciences, Elsevier, 2020, 166, pp.103776. ⟨10.1016/j.jafrearsci.2020.103776⟩
Journal of African Earth Sciences, 2020, 166, pp.103776. ⟨10.1016/j.jafrearsci.2020.103776⟩
HAL

International audience; The Neoproterozoic Schisto-Calcaire Group (630 to ca. 580 Ma) was deposited on an extensive carbonate shelf in the margin of the Congo Craton in the Niari-Nyanga and Comba subbasins (Gabon and Republic of the Congo). It consis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::654ae0f87b93fa08233ca9fbb6331f8f
https://hal-insu.archives-ouvertes.fr/insu-02497974

Depositional Setting of Archean BIFs from Congo: New Insight into Under-Investigated Occurrences

Autor: Blandine Gourcerol, Olivier Blein, Matthieu Chevillard, Yannick Callec, Florent Boudzoumou, Louis-Marie Joachim Djama

Publikováno v: Minerals; Volume 12; Issue 2; Pages: 114

Archean banded iron formations (BIF) represent a major contributor to better constraining and assessing the paleogeography and evolution of Archean cratons. In this context, we conducted an exhaustive sampling and analysis campaign of BIF units in th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bff098de6c4e16dfcf73b7dd086a6e9
https://doi.org/10.3390/min12020114

Paleoenvironments, δ 13 C and δ 18 O signatures in the Neoproterozoic carbonates of the Comba Basin, Republic of Congo: Implications for regional correlations and Marinoan event

Autor: Franck Delpomdor, Yannick Callec, Anna Perla Ackouala Mfere, Alain Préat

Publikováno v: Journal of African Earth Sciences
Journal of African Earth Sciences, Elsevier, 2018, 137, pp.69-90. ⟨10.1016/j.jafrearsci.2017.09.002⟩

The Ediacaran Schisto-Calcaire Group is a ∼1300 m-thick succession belonging to the West Congo Supergroup in Central Africa. In the Comba Basin, it consists of three carbonate-dominated units defined as formations (SCI to SCIII) that are unconforma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58f755667899b21180162e3177acaba2
https://hal-brgm.archives-ouvertes.fr/hal-02860318

Cenozoic Landscape Evolution in and Around the Congo Basin: Constraints from Sediments and Planation Surfaces

Autor: Cécile Robin, Bastien Linol, Yannick Callec, Jean-Paul Colin, Roman Chelalou, François Guillocheau, François Mvondo Owono, Olivier Dauteuil

Publikováno v: Geology and Resource Potential of the Congo Basin ISBN: 9783642294815
Geology and Resource Potential of the Congo Basin
Maarten J. de Wit, François Guillocheau, Michiel C.J. de Wit (Eds.). Geology and Resource Potential of the Congo Basin, Springer, pp.271-313, 2015, Regional Geology Reviews, 978-3-642-29481-5. ⟨10.1007/978-3-642-29482-2_14⟩

The Congo Cuvette (or Basin) is a large depression with an average elevation of 350 m, surrounded by topographic highs: the Central African Atlantic Swell (west), the Cameroon Highlands and the Ubangian Rise (north), the western flank of the East Afr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e54b54f8f38eb35a74551a4bd603751a
https://doi.org/10.1007/978-3-642-29482-2_14