Being a stratigrapher or not, there’s one stratum you have all trod upon if you ever went to the General Assembly (GA), without probably noticing it. The uppermost unit of EGU’s GA floor, a ca. 5 mm thick layer with a soft rubbery texture and peculiar light-grey colour, outcropping over the whole poster halls: Carpet! Yes, the focus of this post is the carpet draping the GA’s floor wit ...[Read More]
Famous geological sites: Delicate Arch, Utah
Delicate Arch is probably the most spectacular natural arch in Arches National Park, Utah. Delicate Arch is made of the Middle Jurassic Entrada Sandstone, which was deposited in various environmental settings, particularly beaches, tidal mudflats and deserts. Arches National Park attracts more than 1.5 million visitors per year.