VOLCANIC BLOCKS AND BOMBS, ALLOTHIGENOUS, ALLLOGENIC MATERIAL (GEOLOGY)
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BTVOLCANIC PRODUCTS, LOOSE PRODUCTS (GEOLOGY)
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UDC551.217.22
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Descriptor GERVULKANISCHE BLÖCKE UND BOMBEN, ALLOTHIGENES MATERIAL (GEOLOGIE)
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Descriptor ENGVOLCANIC BLOCKS AND BOMBS, ALLOTHIGENOUS, ALLLOGENIC MATERIAL (GEOLOGY)
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Descriptor FREBLOCS ET BOMBES VOLCANIQUES, MATÉRIAUX ALLOTHIGÈNES (GÉOLOGIE)
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Variant ENGVOLCANIC BLOCKS AND BOMBS, ALLLOGENIC MATERIAL (GEOLOGY)
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NTHYDROCLASTITES (GEOLOGY)
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NTIGNIMBRITE (GEOLOGY)
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NTVOLCANOCLASTIC SEDIMENTARY SEQUENCES (GEOLOGY)