Subj : ES Picture of the Day 09 2023 To : All From : Dan Richter Date : Mon Jan 09 2023 11:00:44 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. Subterranean Cathedral of Salt in Sicily January 09, 2023 Miniera di salgemma Photographer: Giovanni Caruso Summary Author: Giovanni Caruso This rock salt mine is found near the municipality of Realmonte on the island of Sicily and is one of the largest salt mines in Europe. It dates to 6 million years ago. Salt is made accessible by approximately 80 miles (130 km) of tunnels, distributed in 6 different levels, reaching a depth of about 1,640 ft (500 m). The salt that’s mine from here is extracted primarily for cooking purposes. However, industrial rock salt is also extracted for tanneries and dry cleaners. The Cathedral of Salt was constructed at a depth of 200 ft (61 m). It’s some 66 ft (20 m) wide and 26 ft (8 m) high and has been completely excavated and built with salt. Even the adorning statues and furnishings were fashioned by carving into the rock salt. Photo taken on June 10, 2014. Realmonte, Sicily, Italy Coordinates: 37.1754, 13.2825 Related EPODs Subterranean Cathedral of Salt in Sicily Opalized Fossil of a Cycad Cone Radial Stress Fracture Red Bar Natural Bridge, Utah Crystal Forms in Petrified Wood Mt. Baker at Sunrise 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 45 weeks, 21 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1:317/3) .