{"version":"1.0","type":"link","title":"Metamorphic core complex - Newikis","description":"Metamorphic core complexes are exposed areas of deep crust brought to the surface by crustal extension (stretching). They form, and are exhumed, through relatively fast[citation needed] transport of middle and lower continental crust to the Earth's surface in the form of uplifting welts of hot rock…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/9/9c/Core_complex.png","thumbnail_width":800,"thumbnail_height":931}