Protolith

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The Rama SchistThis is another part of the complex of twisted, bent, metamorphosed, nearly 2 billion

Link #grand canyon #rama schist #geology #protolith #metamorphic #tuff schist #science #the earth story #stratigraphy #precambrian

The Rama SchistThis is another part of the complex of twisted, bent, metamorphosed, nearly 2 billion

Link #grand canyon #rama schist #geology #protolith #metamorphic #tuff schist #science #the earth story #stratigraphy #precambrian

The Grand Canyon Metamorphic SuiteYesterday I started at the very bottom of the Grand Canyon by high

Link #geology #science #grand canyon #stratigraphy #wyoming province #research #continent #collsion #yavapai #island arc #vishnu schist #protolith #the earths tory

Metamorphic rock heated above its melting temperature and starting to segregate into solid darker la

Link #migmatite #geology #metamorphic #metamorphism #leucosome #melanosome #granite #thermodynamics #pelite #protolith #the earth story

MetaconglomerateThis texture is a particularly neat one to find in the field. These rocks are clearl

Link #science #geology #metamorphic #conglomerate #protolith #sedimentary #metamorphism #france #cobble #strain #foliation #the earth story

Garnet staurolite schistAlthough no scale bar is given, the large garnet at the center of this frame

Link #science #geology #mineral #garnet #crystal #schist #metamorphic #staurolite #aluminum #protolith #shale #the earth story

Geology and Nomenclature: Why some names kick assI always appreciate a clever name or at least one t

Link #geology #science #fossil #language #dinosaur #echinoderm #sedimentary #igneous #terminology #metamorphic #greek #protolith #english #petroleum #ammonite #the earth story