Finding Nemo have renounced fish-eating diet. While at their progress meeting, Marlin discovers the diver's mask and notices an address written on it. However, Dory and Marlin fight over the mask, accidentally giving Dory a bloody nose. The blood sends Bruce into a relapsed feeding frenzy, and he attacks Marlin and Dory, who narrowly escape. Nemo is placed in a fish tank in a dentist's office, where he meets the "Tank Gang", a group of pet fish led by Gill. The gang learn Nemo is to be given to the dentist's niece Darla, who has killed previous fish given to her. Gill
Nemo Peak an eroded remnant. Nemo is an andesitic volcano. Basaltic andesite and dacite have been found as well. Augite, hypersthene, labradorite, olivine and pyroxene are minerals found in Nemo lavas. Nemo Peak is one of the most active volcanoes in the Kurils and has been the site of catastrophic eruptions for 300,000 years, going back to the Pleistocene. Such large eruptions released large amounts of pyroclastics. Old eruptions occurred 199,000 - 200,000 years ago. Detailed eruption histories however are poorly established. The older Nemo calderas appear to predate the last glaciation, while the younger one is post-glacial in age. Nemo I