NIOBIUM + TANTALUM (LAGERSTÄTTEN)
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BTSELTENE METALLE, OHNE SELTENE ERDEN (LAGERSTÄTTEN)
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UDC553.493.54
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Descriptor GERNIOBIUM + TANTALUM (LAGERSTÄTTEN)
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Descriptor ENGCOLUMBIUM AND TANTALUM DEPOSITS
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Descriptor FRENIOBIUM + TANTALE (GISEMENTS)
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Variant GERNIOB/LAGERSTÄTTEN
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Variant GERCOLUMBIT/LAGERSTÄTTEN
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Variant GERTANTAL/LAGERSTÄTTEN
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Variant GERCOLTAN LAGERSTÄTTEN
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Variant GERTANTALIT/LAGERSTÄTTEN
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Variant ENGNIOBIUM DEPOSITS
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Variant ENGCOLUMBIUM DEPOSITS
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Variant ENGTANTALUM DEPOSITS
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Variant ENGTANTALITE DEPOSITS
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Variant ENGCOLTAN DEPOSITS
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Variant FRENIOBIUM/GISEMENTS
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Variant FREGISEMENTS/NIOBIUM
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Variant FRECOLTAN GISEMENTS
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Variant FRETANTALE/GISEMENTS
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Variant FREGISEMENTS/TANTALE