Prehnite, Quartz
Gneiss quarry, Scheideldorf, Göpfritz an der Wild, Zwettl District, Lower Austria, Austria
Collected in Oct. 2011, in coll. Schillhammer.
Nikon D3, EL-Nikkor 75/4, stacked from 77 images using ZereneStacker(Pmax).
© Harald Schillhammer