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Sample info : 47 ABy 103
Sample ID:47 ABy 103
Station ID:47 ABy 103
Latitude:53.92913580654
Longitude:-168.03995369705
Datum:NAD83
Date Sampled:1947-01-01
Sample Type 1:Lava
Sample Type 2:Dome
Field Lithology:Andesite
Text Description:
Andesine-hornblende andesite dome (Old Bogoslof) extruded in 1796. Specimen collected in saddle of Castle Rock at an altitude of 100 feet

References:
Petrology of three volcanic suites, Umnak and Bogoslof Islands, Aleutian Islands, Alaska
Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska


Sample Location

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Page modified: August 7, 2013 07:43
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