Metamorphic isograds of Uwet area, southeastern Nigeria
Cristallin ; Géographie de l'Afrique ; Isograde de métamorphisme ; Métamorphisme ; Nigéria ; Uwet, région
The distribution of isograds indicates a northwest to southeast increase in the intensity of metamorphism in the Uwet area from medium greenschist facies to uppermost amphibolite facies. The presence of kyanite and sillimanite indicate high pressure