Pink quartz with maganapatite(Brazil)

Pink quartz with maganapatite(512x350)	Color Shock (increasing contrast), 50 iter
Color Shock(more contrast) followed by beltrami, 50 iter	Combined deriche (anisotropic diffusion+shock), 100 iter
Sethian-beltrami(light smoothing and speckle denoise), 50 iter	Sethian-Rudin/Osher/Fatemi(strong smoothing and speckle denoise), 50 iter