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7 Cards in this Set

  • Front
  • Back
Granite
dark green to black, coarse grained
rhyolite
quartz and biotite present, angular, can't scratch
diorite
salt and pepper, large crystals
andesite
hornblende present, black crystals, salt and pepper
gabbro
dark green to black, can see crystals
basalt
olivine present, fine grained, flat black color
peridotite
green, coarse grained