Geoscience:Microworlds — Secrets of Rocks

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Geoscience:Microworlds — Secrets of Rocks

This is andesite, the most commonly found rock in Japan. Let's look at a thin slice of andesite under a microscope. We can see mineral crystals of different sizes. Through a polarizing filter, they exhibit brilliant colours.

  • Added:2006
  • Country:Japan
  • Duration:5
  • Time of update:2011/8/17 10:49:11

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