The metavolcanic rock and their related intrusives at Butre area in the Birimian Supergroup, southwest Ghana were studied to ascertain the mineralogical compositions, textures and metamorphism. The study showsthat the host ...

Thin and polished sections of thirty-six rock samples from Amoanda Pit in the Tarkwaian showed that the banket footwall quartzites contain mainly quartz, chlorite, plagioclase, amphibole and minor sericite, epidote, ...