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Términos y frases comunes
Abbontiakoon Akroso anomalies anticline aplite argillaceous arkosic arkosic sandstones auriferous bands Banket Series Bawku beds Birrimian phyllites Birrimian rocks Bonsa boundary breccia Buem calcareous conglomerate cross-cut deposits district Dixcove Dixcove granite Dokuripe Dompim dykes Effuenta Fanti feet felspathic felspathic sandstones folded fourth level Gambaga scarp gamma Geological Survey gneisses Gold Coast gondite granite granodiorite green arkosic grey greywacke grit hornblende-granite hornstone Huni interbedded intrusions Kawere Konongo Kusasi Lake Bosumtwi lavas lenses limestone manganese manganiferous mapping and prospecting micaceous mile east mineralised motor road mudstones Nangodi narrow nodular shales north-east north-west Nsuta occur Oti river Oti Series outcrop porphyry pyrite quartz quartz reefs quartz sandstones quartz veins quartzite sandstones schist schist belt sediments shaft shales shear zone Siripe south-east south-west strike syncline Tarkwa Phyllites Tarkwaian rocks thick thin tillite traverses tuffs Upper Birrimian greenstones vertical volcanic Waka white quartz White Volta width younger granite