{"id":564,"date":"2024-05-03T12:22:56","date_gmt":"2024-05-03T10:22:56","guid":{"rendered":"https:\/\/magma.megakunder.com\/?post_type=lokasjonsobjekt&p=564"},"modified":"2025-12-10T12:28:14","modified_gmt":"2025-12-10T11:28:14","slug":"hidraurstad-mines","status":"publish","type":"lokasjonsobjekt","link":"https:\/\/magmageopark.no\/en\/lokasjonsobjekt\/hidraurstadgruver\/","title":{"rendered":"Urstad mines"},"excerpt":{"rendered":"

Mining on Hidra started in the 1850s and the last mine closed down around 1930. The most accessible mine is located at Urstad and is the only mine on the island that has been secured.<\/p>","protected":false},"author":1,"featured_media":5834,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false},"kategori":[15,10,16,23,21,19],"class_list":["post-564","lokasjonsobjekt","type-lokasjonsobjekt","status-publish","format-standard","has-post-thumbnail","hentry","kategori-flekkefjord","kategori-geopark","kategori-hidra","kategori-historiskesteder","kategori-kultur","kategori-geoparklokaliteter"],"acf":[],"yoast_head":"\nUrstad gruver - Magma Geopark<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/magmageopark.no\/en\/location-object\/hidraurstad-mines\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Urstad gruver - Magma Geopark\" \/>\n<meta property=\"og:description\" content=\"Gruvedriften p\u00e5 Hidra startet opp i 1850-\u00e5rene og den siste gruva stengte ned ca. 1930. 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