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SAMPLE INFO : 18CW103-1
Sample ID:18CW103-1
Station ID:18CW103
Latitude:53.93358
Longitude:-168.03034
Datum:NAD83
Date Sampled:2018-08-15
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
Text Description:
Light gray crystal-rich dome ; Volcanic bomb from the 2017-2018 tuff ring; Dense non-vesicular block with light gray crystalline groundmass and 15% hornblende to 5 mm, 10% plagioclase to 2 mm. 1 cm coarse gabbroic hornblende/plagioclase/pyroxene inclusion

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

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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