ESO 3 B&G 6


What to Learn

  • Organic matter vs. inorganic matter. Geochemical elements.
  • Crystalline matter vs. amorphous matter. Crystals vs. glasses. Minerals vs. mineraloids.
  • Physical properties of the minerals: crystal structure, growth habit, density, hardness, tenacity, cleavage, lustre, colour, streak, others.
  • Classification of the minerals. Some important minerals and their physical properties.
  • Obtaining minerals. Beds and mines.
  • Uses of the minerals. Main metallic ores. Main gemstones.

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