GEOROC Sample Information

Location
Latitude -0.538 | Longitude -77.626
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / SUMACO
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: S4

Sample Information

PHONOLITE / PORPHYRITIC TEXTURE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O319.36 WT%
CAO6.09 WT%
FEOT6.36 WT%
K2O4.18 WT%
MGO1.71 WT%
MNO0.218 WT%
NA2O6.93 WT%
P2O50.46 WT%
SIO253.95 WT%
TIO20.759 WT%
BA2759 PPM
NB53 PPM
NI10 PPM
RB106 PPM
SC3 PPM
SR2542 PPM
V114 PPM
Y35 PPM
ZR396 PPM