{"thcode":4,"term":{"code":"6","name":"Tectonite","parent":"0","scope":"A rock whose fabric reflects the history of its deformation."},"uf":[],"bt":[{"code":"0","name":"Earth material","parent":null,"scope":"Geologic map unit classification (Bruce R. Johnson) version 6.2: A hierarchical classification of earth materials for digital geologic maps."}],"nt":[{"code":"6.7","name":"Augen gneiss","parent":"6","scope":"Gneissic rock containing augen (large lenticular mineral grains or mineral aggregates having the shape of an eye in cross section)"},{"code":"6.3","name":"Cataclasite","parent":"6","scope":"A fine-grained, cohesive cataclastic rock, normally lacking a penetrative foliation or microfabric, formed during fault movement."},{"code":"6.6","name":"Flaser gneiss","parent":"6","scope":"A dynamically metamorphosed rock in which lenses or layers of original or relatively unaltered granular materials are surrounded by a matrix of highly sheared and crushed material, giving the appearance of a crude flow structure"},{"code":"6.5","name":"Mylonite","parent":"6","scope":"A compact, chert-like rock without cleavage, but with a streaky or banded structure, produced by the extreme granulation and shearing of rocks that have been pulverized and rolled during overthrusting or intense dynamic metamorphism."},{"code":"6.4","name":"Phyllonite","parent":"6","scope":"A rock that macroscopically resembles phyllite but that is formed by mechanical degradation (mylonitization) of initially coarser rocks..."},{"code":"6.2","name":"Tectonic breccia","parent":"6","scope":"A breccia formed as a result of crustal movements, usually developed from brittle rocks."},{"code":"6.1","name":"Tectonic m\u00c3\u00a9lange","parent":"6","scope":"A m\u00c3\u00a9lange produced by tectonic processes."}],"rt":[]}