granitic magma
81Eclogite — (pronEng|ˈɛklədʒaɪt) is a coarse grained mafic (basaltic in composition) metamorphic rock. Eclogite is of special interest for at least two reasons. First, it forms at pressures greater than those typical of the crust of the Earth. Second, being… …
82Isotope geochemistry — is an aspect of geology based upon study of the relative and absolute concentrations of the elements and their isotopes in the Earth. Broadly, the field is divided into two branches: stable and radiogenic isotope geochemistry.Lead lead isotope… …
83Coso Range — Coordinates: 36°8′29.796″N 117°41′23.252″W / 36.14161°N 117.68979222°W / 36.14161; 117.68979222 …
84Trinity Lake — For the California wine region, see Trinity Lakes AVA. Trinity Lake Location Trinity County, California Coordinates …
85Waldemar Christofer Brøgger — Infobox Scientist name = Waldemar Christofer Brøgger box width = image size =2°00px caption = Waldemar Christofer Brøgger birth date = November 10 1851 birth place = Oslo death date = February 17 1940 death place = Oslo residence = |citizenship …
86Robert R. Coats — Robert Roy Coats (1910 1995) was born in Toronto, Canada, and grew up in Marshalltown, Iowa and Seattle, Washington. He graduated valedictorian of his high school class in Seattle at the age of 16, and attended the University of Washington, where …
87Oldest rock — The oldest rock or rocks on Earth, as an aggregate of minerals that have not undergone subsequent metamorphosis, are from the Archean Eon. Such rocks are only exposed on the surface in very few places. [Some meteorites, such as the ALH84001 Mars… …
88Otzberg — Otzberg …
89Granite dome — A granite dome is a dome of granite, formed by exfoliation.FormationGranite forms plutons of igneous rock several kilometers below the surface as magma slowly cools and crystallizes. The granite is under great overhead pressure.Then, granite is… …
90Limpopo Belt — The Limpopo Belt is located in South Africa and Zimbabwe, runs E NE, and joins the Kaapvaal craton to the south with the Zimbabwe craton to the north. The belt is of high grade metamorphic rocks that have undergone a long cycle of metamorphism… …
