Fig. 1
From: Benefits of cassiterite mining by artisanal miners in Jos Plateau, Nigeria
Geologic map of Nigeria showing the rock type distributions (Olugbenga, 2009)
Fig. 1 | Bulletin of the National Research Centre
From: Benefits of cassiterite mining by artisanal miners in Jos Plateau, Nigeria
Geologic map of Nigeria showing the rock type distributions (Olugbenga, 2009)