AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > K-2660

SAMPLE INFO : K-2660
Sample ID:K-2660
Station ID:K-2660
Latitude:58.49944
Longitude:-154.68177
Datum:NAD83
Sample Type 1:Lava
Text Description:
Sample from Rainbow River cone, Alaska Peninsula. Contains abundant plagioclase to 1 mm, orthopyroxene > clinopyroxene, to 1 mm, uncommon olivine to 0.5 mm, and common magnetite > ilmenite. Sparse olivine small. Magnetite exsolved.

References:
Rear-arc vs. arc-front volcanoes in the Katmai reach of the Alaska Peninsula: a critical apprasial of across-arc compositional variation

GEOCHEM DATA