domingo, 1 de noviembre de 2009

MINERALS VERSUS ROCKS




Here you can see one example of how three different minerals can exist in several rocks, with the only variation of proportions on them.
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2 comentarios:

  1. Las divinas7 de noviembre de 2009, 3:56

    That is a very interesting video, I like it a lot!!

    See you tomorrow

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  2. PETERINO7 de noviembre de 2009, 12:20

    Yes, it is. It is a pity that we do not have a screen where I could project these videos in our class. I wish in the future.

    Thanks for your interest.

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