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MetamorphicRocks duration 10 minutes 11 seconds MetamorphicRocks MetamorphicRocks	MetamorphicRocks Pre lab video for metamorphic rocks environment and nature natural resources geology rock (geology) nature earth sciences materials building stones steatite coal quartz (mineral) marble energy & resources metals & minerals minerals From Polly Bouker 1,569 plays 0
SedimentaryRocksPart2.mov duration 6 minutes 11 seconds SedimentaryRocksPart2.mov SedimentaryRocksPart2.mov	SedimentaryRocksPart2.mov sand (type of soil) sedimentary rocks limestone natural resources geology rock (geology) paleontology earth sciences acids (chemistry) coal prehistory soil type feldspar grain plant cultivation of grain plants historical geology lab From Polly Bouker 413 plays 0