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finnchaga: Copper minerals from Martikkala
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finnchaga: Malachite etc from Martikkala
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finnchaga: General view of Kalliosola antimony-pyrrhotite sample
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finnchaga: Combo Ti mineral grain
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finnchaga: Anatase and titanite
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finnchaga: Pyrite with epidote, quartz etc
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finnchaga: Pyrite magnetite and epidote