Figure 3. (a) Representative sample and photomicrographs of the magnetite-biotite gneiss showing texture, deformation and distribution of minerals in the rocks. White arrows presents shear orientation. Notice the augen texture. (b)-(c) Transmitted light photomicrographs showing the mineralogical composition of the magnetite-biotite gneiss. Qtz; quartz, Mi: microcline, Bi: biotite, Pgl: plagioclase, Kfs: potassic feldspar, Mt: magnetite, Ae-Au: aegerine - augite

From

Microchemical Fingerprint of Magnetite Bearing Iron Ore Deposit from the Sanaga Prospect, Southern Cameroon: Assessment of Iron Ore-forming Conditions

Bravo Martin Mbang Bonda, Akumbom Vishiti, Mbai Simon Joel, Bayiga Elie Constantin, Ngon Ngon Gilbert François, Etamé Jacques

Journal of Geosciences and Geomatics. 2022, 10(1), 65-73 doi:10.12691/jgg-10-1-5