Pumice deposit, IdahoApril 30, 2017/in /by Marli Miller pyroclastic, tephra, explosive volcanism, volcanic, ignimbrite, lapilli https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2017-04-30 20:19:572018-01-15 03:56:52Pumice deposit, Idaho
