https://per-storemyr.net/2026/08/10/tafoni-in-tertiary-shale-at-2700-m-in-the-swiss-alps-brigels-graubunden/Per Storemyr Geoarchaeology & Conservationen2026-08-10T15:23:26+00:00Tafoni in Tertiary shale at 2700 m in the Swiss Alps (Brigels, Graubünden)Switzerland, salt analysis, salt weathering, tafoni, tafoni weathering, shale, marlstone, Brigels, Swiss Alps, Alpine tafonihttps://per-storemyr.net/wp-content/uploads/2026/08/tafoni-muttenbergen-n-1.jpg?w=150