Figure 9. Macroscopic and microscopic photographs: (a, b and c) muscovite/biotite quartzite; (d, e and f) metapelite; (g, h and i) pyroxene monzonite; (j, k and l) biotite/muscovite granite and (m, n and o) biotite/muscovite leucogranite

From

Lineament and Lithological Mapping of Meta-Sediments and Granitoids of Goz-Beïda (Eastern Chad) Based on Semi-Automatic Processing of Landsat 8 Oli/Tirs Images

Félix Nenadji Djerossem, Ngarbagne Rirabé, Gustave Ronang Baïssemia, Moussa Ngarena Klamadji, Malik Hisseine Malik

Journal of Geosciences and Geomatics. 2024, 12(4), 80-86 doi:10.12691/jgg-12-4-1