Mise en place des pāhoehoe par tubes et tunnels de lave : concept et signatures volcano-géomorphologiques

• Published in: Géomorphologie : relief, processus, environnement
• Main Authors: Detay, Michel, Hróarsson, Björn
• Format: Article in Journal/Newspaper
• Language: French
• Published: Groupe français de géomorphologie 2019
• Subjects: volcanologie; lave pāhoehoe; lave ‘a‘ā; tube de lave; tunnel de lave; géomorphologie; volcanology; pāhoehoe lava; ‘a‘ā lava; lava tube; lava tunnel; geomorphology; hist; hisphilso; Bingham; Géants; Iceland
• Online Access: http://journals.openedition.org/geomorphologie/12557

Pāhoehoe and ‘a‘ā basaltic lava flows are common on volcanic islands such as Hawaii, Reunion Island and Iceland. They are present in all LIP and giant lava flows identified in planetary volcanology. In terms of both areal coverage and total volume, pāhoehoe flows dominate basaltic lavas in subaerial...