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GE
oceanic crust, economic geology, crust, convergent plate boundaries, faulting, deformation, plate tectonics, solidification, strata, sandstone, extrusive rocks, plate boundaries, mantle convection, metamorphic rocks, succession, palaeontology, lithification, stratigraphy, oceanic trenches, subduction, reservoir, tektonic, period, atmosphere, sedimentary rocks, continental rifting, biotte schist, mineral deposit, magmatic arc, magma, glacier, limestone