3/16/2012
Closa de Sant Dalmai Volcano (Margin of the Valencia Trough, La Selva depression)
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La Crosa de Sant Dalmai is a phreatomagmatic Quaternary volcano. It is perfectly preserved and has a high scientific and educational value. It should be noted the large crater, 1200 m in diameter, 225 m and maximum depth of 75, and the surface covered by material projected from 6 km2.
The cone is composed of fragments of basalt, granite and metamorphic rocks as a result of the different types of violent explosive eruptions that formed. Attached to the north lip, is a small volcano outlining which corresponds to a strombolian late phase.
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Geological map og IGC
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