Fig. 2From: Physical property evolution of granite during experimental chemical stimulationThree classifications of granite collected at Schwarzenbach (Fig. 1). aâc Scanning electron microscope images of examples from each suite ( G2M-A, G2M-B, and G2M-F, respectively). Minerals identified using X-ray powder diffraction and energy-dispersive X-ray microanalysis: Qz = quartz; or = orthoclase; ab = albite; bt = biotite; ms = muscovite; ap = apatiteBack to article page