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5 Cards in this Set

  • Front
  • Back
Identify and label the types of rocks
Igneous = obsidian, pumice; Sedimentary = limestone, conglomerate; Metamorphic = marble, slate
rarest and most durable and beautiful gems are called
precious stones
most commonly used metal
aluminum
rock contaiing a metal together with impurities
ore
hardest of all known minerals
diamonds