Figure 2

Photomicrographs (crossed nicols) and petrological characteristics of the Neoproterozoic fine- and coarse-grained quartz monzonites from Well W117 in the Sichuan Basin. Pl–plagioclase, Kf–K-feldspar, Bi–biotite and Q–quartz.

Photomicrographs (crossed nicols) and petrological characteristics of the Neoproterozoic fine- and coarse-grained quartz monzonites from Well W117 in the Sichuan Basin. Pl–plagioclase, Kf–K-feldspar, Bi–biotite and Q–quartz.