St Francis Dam failure geology, Los Angeles, USA, 20181264 DownloadsLos Angeles water supply, William Mulholland, dam construction, catastrophic failure of the dam, flood disaster, cause of failure, fault, conglomerate, schist, old landslides, uplift forces. Download Now!
Sinking cities, ground subsidence, 20021196 DownloadsRegional subsidence due to water table decline, clay, peat, groundwater abstraction, Santa Clara, Los Angeles, New Orleans, London, Venice, Mexico City, Shanghai, Bangkok. Download Now!
Shale in Askrigg Block limestones, Yorkshire, UK, 19711276 DownloadsShale beds in Carboniferous limestone, sequence exposed in caves, shale partings. Download Now!
Sapphire mines of Rantanpura, Sri Lanka, 20111291 DownloadsGneiss source and gemstone placer deposits, illam mining with hand-dug pits, gemstone trading. Download Now!
Salt domes, salt glaciers, Iran, 20081249 DownloadsZagros Mountains, salt diapirs, Kuh-e-Namak, rising salt domes, flowing salt glaciers, salt karst, Qeshm Island, salt caves, Tri Nahacu Cave, Namakdan, Hormoz. Download Now!
Ruby mines of Mogok, Myanmar, Burma, 1999947 DownloadsRuby and sapphire, geology, Kyatpyin, byon deposits, lebin mining, open pit mines, gem market. Download Now!
Rockfalls on unloading joints, Norway, 20021318 DownloadsStress-relief fractures, unloading of slopes, exfoliation, Skjelfjord rockfall, Geirangerfjord, Lovatn rockfalls, Tafjord rockfall, Aknes landslide. Download Now!
Rare Earth Elements resource geology, 20171270 DownloadsCarbonatite, Bayan Obo iron mine, Mountain Pass, Mount Weld, Kvanefjeld, Bear Lodge. Download Now!
Pyrite mining and sulphur production, Xingwen, China, 19971180 DownloadsPrimitive mines for pyrite and coal supplying sulphur furnaces with major pollution of limestone karst. Download Now!
Petra sandstone fantasy, Jordan, 19941062 DownloadsGeology, Aqaba granite, dykes, Wadi Ram, Wadi Rum, Petra graben, The Siq, Khazna, rock tombs, sandstone colours, liesegang rings, ad Dayr monastery. Download Now!