Fig. 6From: Microscopic weathering mechanisms of subflorescence and crust patterns in the Nankan Grotto, northern Sichuan, ChinaSEM and BSE micrographs and representative EDS spectra of the samples from the crust site. a–c BSE images and EDS spectra of sample C2. (d–f) BSE images and EDS spectra of sample C1. g–i SEM images and EDS spectra of sample C0Back to article page