Pumice hand-sampleApril 30, 2017/in /by Marli Miller glass, volcanic, ejecta, pyroclastic, specimen 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 19:32:202017-09-12 15:01:20Pumice hand-sample
