I am not sure what kind of minerals are in this rock, but I'm sure quartz is one of them. I found this at a festival last weekend and the colors and veining intrigued me.
Nikon D7100, 85mm macro lens, tripod and focus rail, 35 photos stacked, on black glass with continuous light, F/5.6, ISO100, 1/60 sec.
Nikon D7100, 85mm macro lens, tripod and focus rail, 35 photos stacked, on black glass with continuous light, F/5.6, ISO100, 1/60 sec.