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The relation between natural sciences (e.g., physics, chemistry, geology) and social sciences (e.g., archaeology) has a long history. Mudflow, debris avalanche, debris flow and ephemeral stream epiclastic volcanic rocks. Coarse pyroclastic rocks-proximal facies 20. Precambrian-Paleozoic metamorphic and plutonic rocks of the Crystalline-Mesozoic Zone of the Eastern Carpathians 7.
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Late Paleozoic-Cretaceous sediments of the Eastern Carpathians 6. Cretaceous-Tertiary sediments of the Flysch zone of the Eastern Carpathians 5. Tertiary prevolcanic molasse sediments of the Transylvanian basin 4.
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Quaternary swamp or lake deposits 2-Tertiary postvolcanic and synvolcanic sediments 3.
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Olcanological map of the Harghita Mountains (according to Szakács & Seghedi, 1995, with modifications).
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