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SAMPLE INFO : Riehle_1987_11c
Sample ID:Riehle_1987_11c
Station ID:Riehle_1987_11
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Sample Type 1:Pyroclastic Flow
Sample Type 2:Juvenile
Text Description:
Juvenile clast from pyroclastic-flow deposit. (Texture: Vitrophyre; groundmass <0.2 mm, foliated, plagioclase>clinopyroxene>opaque; clinopyroxene as microphenocrysts or rims on quartz; hornblende reacting to pyroxene/plagioclase/opaque. Alteration: None)

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

GEOCHEM DATA