Browsing by Subject "Granite--Ghana"
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Birrimian metamorphic and associated granitic rocks (Precambrian), south-central Ghana, West Africa (1967-08)The Birrimian System forms most of the exposed Precambrian shield of West Africa. About half of Ghana is underlain by Birrimian metamorphic and granitic rocks. In the Dunkwa S. E. area (Field Sheet 48) of south-central ...