rwgabbro1: From Persimmon Gap to Boquillas Canyon, Part 16: Rock Dissolution & Hoodoo Evolution at Sunset; Big Bend National Park, Texas, USA
rhomboederrippel: Bad-Vöslau_22
rhomboederrippel: Bad-Vöslau_19
rwgabbro1: Ramparts of a Volcanic Past, Part 2: The Other Side of Cerro Castellan, Big Bend National Park, Texas, USA
rwgabbro1: For Your Delectation: A Photo Show and a Radio Interview
spelio: View from the Cave
Mount Fuji Man: Stalactites and stalagmites
Mount Fuji Man: Stalactites meet stalagmites
ChPflügl: IMG_3369
ChPflügl: IMG_3351
Shandchem: Latheronwheel to Dunbeath paddle with Pentland Canoe Club and the East Sutherland Canoe Club members on 31 March 2024. As you round the north side of Dunbeath beach the cliffs have spectacular folding and faulting
rhomboederrippel: Geologic Springtime
Bernard Spragg: PAPAROA NATIONAL PARK. Punakaiki .
rwgabbro1: Celebrating the Cream City's Urban Geology: Milwaukee in Stone and Clay (2024)
spelio: B1R4-41 Macro of Aragonite Crystals in the roof with finger nail
rwgabbro1: From Persimmon Gap to Boquillas Canyon, Part 13: Oh, What a Beautiful Faulting; Big Bend National Park, Texas, USA
sdttds: Tafoni cliff at Pt Reyes Lighthouse
rwgabbro1: Architectural Geology of Dougga, Tunisia, Part 5: Another View of the Mausoleum of Ateban (2nd century BC)
spelio: B3R58-102 Pompey's Pillar from Moralana Creek framed
ChPflügl: IMG_2652
ChPflügl: IMG_2620
rwgabbro1: From Persimmon Gap to Boquillas Canyon, Part 12: Chiaroscuro Canyon, Big Bend National Park, Texas, USA
spelio: the magnetic soil around the Millstream campground
spelio: Amazing eroded rocks
rwgabbro1: In and About Tuff Canyon, Part 9: Learning to Live with Ambiguity, Big Bend National Park, Texas, USA
ChPflügl: IMG_2440
ChPflügl: IMG_2439
ChPflügl: IMG_2436
rwgabbro1: From Persimmon Gap to Boquillas Canyon, Part 11: Approaching the Mouth of Boquillas Canyon, Big Bend National Park, Texas, USA