Genesis of the Early Indosinian Darongshan Granitoid in South China: Response to the Subduction of the Eastern Paleo-Tethys Ocean

Figure 5

Petrographic characteristics of granite samples from the Darongshan pluton: (a–d) photographs of quartz, K-feldspar, plagioclase, and biotite; (e–h) Photographs of tourmaline and garnet. Mineral abbreviations: Q = quartz; Kfs = K-feldspar; Pl = plagioclase; Bt = biotite; Tur = tourmaline; Grt = garnet.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)