Open Access
Review
Fig. 2
Download original image
Geological map of the Liptako area in Niger (Machens, 1973). The different trends are color coded and refer to different swarms. The dated N010° Libiri swarm at 1791 Ma (Baratoux et al., 2019) belong to Samira-Libiri sector.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.