Related formsan·de·sit·ic [an-duh-zit-ik] /ˌæn dəˈzɪt ɪk/, adjective
Examples from the Web for andesitic
Amongst them I may mention those of Bougainville Strait, which are composed of andesitic lavas of the hornblende type.
After the cessation of the andesitic eruptions, a quiescent period of great length ensued.The Yellowstone National Park|Hiram Martin Chittenden
These are characterized by igneous rocks of andesitic nature.The Avifauna of Micronesia, Volume 3|Rollin H. Baker
The building fronts the west, and is constructed of an andesitic tuff of inferior quality and dark colour.
It is composed of andesitic lavas of the augite type, is pierced by many fumaroles, and has a crater in the solfatara stage.