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Alaska Volcano Observatory
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Sample info : 33
Sample ID:33
Station ID:33
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Text Description:
Sample of cone-building deposit. Texture: Vitrophyre; plagioclase microlites in glass; phenocrysts 0.2-5 mm; hornblende fresh, some intergrown with pyroxene. Alteration: None

References:
Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, Alaska


Sample Location

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Page modified: August 7, 2013 07:43
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