CLAYS + FELDSPARS + ALUMINIUM SILICATES (MINERAL DEPOSITS)
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BTECONOMIC MINERALS AND EARTHS, INORGANIC (MINERAL DEPOSITS)
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UDC553.61
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Descriptor GERTONE + KAOLINE + FELDSPATE (LAGERSTÄTTEN)
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Descriptor ENGCLAYS + FELDSPARS + ALUMINIUM SILICATES (MINERAL DEPOSITS)
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Descriptor FREARGILES + KAOLINS + FELDSPATHS (GISEMENTS)
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NTANDALUSITE + SILLIMANITE + KYANITE (MINERAL DEPOSITS)
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NTFELDSPAR (MINERAL DEPOSITS)
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NTKAOLIN (MINERAL DEPOSITS)
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NTCLAYS (MINERAL DEPOSITS)
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RTFELDSPAR (MINERAL DEPOSITS)
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RTKAOLIN (MINERAL DEPOSITS)
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RTCLAYS (MINERAL DEPOSITS)