English Long Valley Caldera Cited by user Hike395 on 17 Apr 2024 Long Valley Caldera is a depression in eastern California that is adjacent to Mammoth Mountain.
English Bishop Tuff Cited by user Quartz75 on 22 Jul 2022 The Bishop Tuff is a welded tuff that formed 764,800 ± 600 years ago as a rhyolitic pyroclastic flow during the approximately six day eruption that formed the Long…