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Precious opal from Australia.
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Fire opal from Mexico.
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Muscovite crystal from Ytterklippen.
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Pyrrhotine from Björkdal gold mine.
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Allanite crystal from Granmuren.
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Microcline from Varuträsk.
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If you have some questions, suggestions or comments you are welcome to write me a line or two.
axelsson@acc.umu.se To my homepage.
Last changed : 1998-08-17