P. Bachelery et al., SUBMARINE AND SUBAERIAL DEBRIS AVALANCHES DEPOSITS IN REUNION ISLAND, Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 323(6), 1996, pp. 475-482
The breccias of Cap la Houssaye on the west flank of Piton des Neiges
volcano are here interpreted as debris avalanche deposits and compared
to those discovered on the submarine flank of Piton de la Fournaise v
olcano. The brecciated aspect of the material basically composed of bl
ocks caught in a finer matrix and the typical morphology with hills an
d ridges constitute the main characteristics of these deposits and clo
se similarities with debris avalanches on andesitic stratovolcanoes.