TALC GROUP (MINERAL DEPOSITS)
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BTSILICATES OF MAGNESIUM, ALUMINIUM, IRON ETC. (MINERAL DEPOSITS)
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UDC553.673
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Descriptor GERTALKGRUPPE (LAGERSTÄTTEN)
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Descriptor ENGTALC GROUP (MINERAL DEPOSITS)
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Descriptor FRETALC, GROUPE DU TALC (GISEMENTS)
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NTMEERSCHAUM + SEPIOLITE (MINERAL DEPOSITS)
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NTSOAPSTONE + STEATITE (MINERAL DEPOSITS)