Genesis of Tourmalinization in Dutsen Danbakoshi Area Sheet 56 (Musawa S.E) N.W Nigeria. ABSTRACT Field mapping in Dutsen Danbakoshi was carried out using a topographical map of Musawa SE sheet 56 on a scale 1: 50, 000 and the quartz-tourmaline ridges were further mapped on a scale of 1: 10, 000 to study it in […]

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