MINERAL DEL QUE S'EXTREU
FERRO
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SIDERITA |
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HEMATITA |
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CUPRITA |
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MAGNETITA |
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PERITA |
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MALAQUITA |
COURE
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CALCOCITA |
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CALCOPIRITA |
![](https://2.bp.blogspot.com/-ipssygoXJk8/WNjFU6_60bI/AAAAAAAACSA/ReEp-2iHsZgfTp71DU2sxukIXXcc4HSJgCLcB/s200/Estilo-Rom%25C3%25A1ntico-y-la-Arquitectura-de-Hierro-la-Torre-Eiffel.jpg)
ALUMINI
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Bauxita |
MAGNESI
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Dolomita |
TITANI
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Ilmenita |
PLOM
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Galena |
ESTANY
Casiterita |
ZINC
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Moneda echa con zinc-niquel |
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Blenda |
NIQUEL
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Pentlandita |