VOLCANIC ROCKS + LAVAS (MINERAL DEPOSITS)
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BTNATURAL STONE DEPOSITS + BUILDING STONES (MINERAL DEPOSITS)
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UDC553.53
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Descriptor GERVULKANISCHE GESTEINE + LAVEN (LAGERSTÄTTEN)
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Descriptor ENGVOLCANIC ROCKS + LAVAS (MINERAL DEPOSITS)
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Descriptor FREROCHES EFFUSIVES + LAVES (GISEMENTS)
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NTBASALT + ANDESITE + DIABASE + MEDIUM TO BASIC LAVAS (DEPOSITS)
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NTGLASSY ROCKS + PUMICE + POZZUOLANA + PERLITE + PUMICITE (MINERAL DEPOSITS)
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NTPORPHYRY (MINERAL DEPOSITS)
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NTTUFF + TRASS (MINERAL DEPOSITS)