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SAMPLE INFO : Y-31
Sample ID:Y-31
Station ID:Y-31
Latitude:58.6113
Longitude:-154.0245
Datum:NAD83
Date Sampled:2000-00-00
Sample Type 1:Lava
Sample Type 2:Dome
Field Lithology:Rhyodacite
Text Description:
Kaguyak Eastern edifice; eruptive package 1. oldest lavas, rhyodacite dome. Sample has a plagioclase 40Ar/39Ar age date of 301 +/- 65 ka (Fierstein and Hildreth, 2008).

References:
Kaguyak dome field and its Holocene caldera, Alaska Peninsula

GEOCHEM DATA