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2
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surface of erosion that separates one layer of rock from another
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3
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unconformity created when the strata are not parallel
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4
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'veins' of igneous rock that shoot through several layers of sedimentary rock
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5
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rock that has undergone change, usually due to heat and/or pressure
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7
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rock formed from molten rock
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9
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view that most of earth's geological features are the result of large-scale catastrophies
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10
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a single rock that is less than 1 cm thick
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11
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unconformity created when sedimentary rock rests on top of igneous or metamorphic rock
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12
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deposits that form a structure that rises from the ground
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13
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rock formed from sand, silt, minerals, and other components of soil that are laid down by water or some other agent
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