Fig. 8From: Formation of an intra-orogenic transtensional basin: the Neogene Wagrain basin in the Eastern AlpsRepresentative photomicrographs of sandstones from various formations within the Wagrain basin. a, b Samples from the basal reddish sandstones. Arrows in a, b indicate microcrystalline volcanic clasts. c, d Grey-brownish sandstone lithofacies rich in micas and translucent heavy minerals. b biotite, c chlorite, g garnet, r rutile, wm white micaBack to article page