A2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
xtl sizes about 0,6 mm; Chris Auer photo and collection (ex J.Metzger coll.)
© AC
FOV 5 mm; Chris Auer photo and collection (ex J.Metzger coll.)
Chris Auer photo and collection, ex T.Schachinger coll.
Ferrierite crystals Field is 0,75mm large JML20x on bellows + nikon D5100 - Combine Z Photo & collection Chollet Pascal (# 2810)
© Chollet Pascal
Chris Auer photo and collection, ex J.Metzger coll.