Pre-Eruptive Outgassing and Pressurization, and Post-Fragmentation Bubble Nucleation, Recorded by Vesicles in Breadcrust Bombs From Vulcanian Activity at Guagua Pichincha Volcano, Ecuador

Authors

Colombier, M.; Manga, M.; Wright, H.; Bernard, B.; deGraffenried, R.; Caceres, F.; Samaniego, P.; Vasseur, J.; Jakata, K.; Cook, P.; Dingwell, D.