Subj : ES Picture of the Day 05 2022 To : All From : Dan Richter Date : Tue Jul 05 2022 12:01:04 EPOD - a service of USRA The Earth Science Picture of the Day (EPOD) highlights the diverse processes and phenomena which shape our planet and our lives. EPOD will collect and archive photos, imagery, graphics, and artwork with short explanatory captions and links exemplifying features within the Earth system. The community is invited to contribute digital imagery, short captions and relevant links. The Castles of the Calchaquíes Valleys July 05, 2022 3w Photographer: Carlos Di Nallo Summary Authors: Carlos Di Nallo; Cadan Cummings Los Castillos is a geological formation located within Argentina’s Calchaquíes Valleys in the Salta province. Likely due to its steep-sided walls, the Los Castillos formation was given its unique name that translates “The Castles” in English. In addition to being an interesting area to visit, the reddish hued landform is also an important paleontology site that is comprised of geologic samples dating back the Cretaceous period. Adjacent to Los Castillos is a small ravine that represents a deeper look into the region's geologically history. The ravine was likely formed by tectonic movements that took place the last two million years. Similarly, the surrounding landscape was likely also formed and shaped from a combination of weathering and tectonic activities. * Salta Province, Argentina Coordinates: -26.001, -65.808 Related EPODs The Castles of the Calchaquíes Valleys Culburra Beach Sand Layers Following Wildfires Timpa Nature Reserve of Acireale Archive - Inside Kawah Ijen's Crater Archive - Colors of Grand Prismatic Spring Recent Eruption of Piton de la Fournaise More... Geology Links * Earthquakes * Geologic Time * Geomagnetism * General Dictionary of Geology * Mineral and Locality Database * Mohs Scale of Mineral Hardness * This Dynamic Earth * USGS * MyShake - University of California, Berkeley * USGS Ask a Geologist * USGS/NPS Geologic Glossary * USGS Volcano Hazards Program - Earth Science Picture of the Day is a service of the Universities Space Research Association. https://epod.usra.edu --- up 18 weeks, 1 day, 21 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1:317/3) .