Aggulitinate : A welded?pyroclastic?deposit; term is commonly used for deposits of bombs fused while hot and viscous. Agglutinate typically occurs in spatter cones
U.S. Geological Survey, U.S. Department of the Interior, Volcano Hazards Program, Glossary, Washington, DC, USA 2011. http://volcanoes.usgs.gov/vsc/glossary/alluvium.ht ml, (ND/ Volc Emr - Amer) {795}