Figure 4. Field and microstructures photographs; A, B, C, D and E: oriented granoblastic heterogranular microstructure photographs (PL); F: vertical banded metamorphic rocks; 1, 4 and 6: Medium to coarse grained kyanite and garnet rich gneiss; 2: Fine to medium grained banded quartzite; 3 and 5: Medium grained leucocratic gneiss

From

Preserved Sedimentary Features in the Pan-African High-Grade Metamorphic Rocks from the Yaoundé Series (Cameroon)

Milan Stafford Tchouatcha, Arnaud Patrice Kouske, Evine Laure Tanko Njiosseu, Paul Aubin Ngouem, Timoleon Ngnotue, Divine Ngong Njinchuki, Jean Paul Nzenti

Journal of Geosciences and Geomatics. 2018, 6(3), 94-102 doi:10.12691/jgg-6-3-1