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SAMPLE INFO : 18CW100-26
Sample ID:18CW100-26
Station ID:18CW100
Date Sampled:2018-08-15
Sample Type 1:Tephra Fall
Sample Type 2:Hand-picked juvenile pumice
Text Description:
Light pumice ; Juvenile pumice on surface of the 2017-2018 tuff ring; White glassy pumice (80% vesicularity) with 2% rounded mafic grains to 4 mm, 20% plagioclase to 3 mm.

Petrology of the 2016-2017 eruption of Bogoslof Island, Alaska


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Page modified: August 1, 2017 15:29
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