AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > K-2558i

SAMPLE INFO : K-2558i
Sample ID:K-2558i
Station ID:K-2558
Latitude:58.342
Longitude:-154.747
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Enclave/Inclusion
Text Description:
Sample is a non-vesicular 10-cm enclave. Small plag laths dominant; mafics very fine grained. Sample in thin section is 30-40% plagioclase to 1 mm; 15 (?)% clinopyroxene less than 0.1 mm; 5 (?)% oxides less than 0.1 mm; no (?) olivine, no clots, and no sieved plag.

References:
Snowy Mountain: A pair of small andesite-dacite stratovolcanoes in Katmai National Park

GEOCHEM DATA