- cohesive lahar
- ALASKA VOLCANO OBSERVATORY GLOSSARY
A type of volcanic debris flow that contains more than 3-5 percent clay in the deposit matrix. Such lahars are thought to form from volcanic debris avalanches. Cohesive lahars are very mobile and may flow long distances (several tens of kilometers or more).
Glossary of volcanic terms. - University of Wisconsin Oshkosh. G. J. Hudak. 2001.