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7 Cards in this Set

  • Front
  • Back
Crystal
solid formed from a repeating pattern of atoms
Cleavage
breaking of mineral along smooth, definite surfaces
Inorganic
composed of material that is not and never was living
Hardness
ability of a mineral to resist being scratched
gem
mineral that is rare , beautiful, and durable
streak
color of the powder left behind when a mineral is rubbed against a hard rough surface
fracture
breaking of a mineral along rough edges