GEOROC Sample Information

Location
Latitude -0.357 | Longitude -78.619
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / ATACAZO-NINAHUILCA
ATACAZO
CONVERGENT MARGIN

Reference

KURZ M. D.,GEIST D. J.,LARSON P. B.,BARRAGAN R.,HALL M.

SUBDUCTION CONTROLS ON THE COMPOSITIONS OF LAVAS FROM THE ECUADORIAN ANDES

EARTH PLANET. SCI. LETT. 154 [1998] 153-166

Sample Name: AT07

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.18 WT%
CAO6.24 WT%
FEOT7.16 WT%
K2O1.14 WT%
MGO4 WT%
MNO0.103 WT%
NA2O3.9 WT%
P2O50.14 WT%
SIO260.53 WT%
TIO20.606 WT%
BA490 PPM
NB3.5 PPM
NI39 PPM
RB24 PPM
SC21 PPM
SR404 PPM
V164 PPM
Y13 PPM
ZR96 PPM