GEOROC Sample Information

Location
Latitude 54.8119 | Longitude -163.9956
ALEUTIAN ARC / SECOND ALEUTIAN ARC / UNIMAK / SHISHALDIN
CONVERGENT MARGIN

Reference

DEVINE J. D.,NYE C. J.,GARDNER J. E.,STELLING P.,BEGET J. E.,GEORGE R. M. M.

GEOLOGY AND PETROLOGY OF EJECTA FROM THE 1999 ERUPTION OF SHISHALDIN VOLCANO, ALASKA

BULL. VOLCANOL. 64 [2002] 548-561

Sample Name: 99SH2-1

Sample Information

BASALT / TEPHRA
OUTCROP

Sample Age Information

HOLOCENE
1999 eruption

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O318.31 WT%
CAO9.08 WT%
FEOT11.37 WT%
K2O0.73 WT%
MGO5 WT%
MNO0.24 WT%
NA2O3.23 WT%
P2O50.42 WT%
SIO249.73 WT%
TIO21.89 WT%