GEOROC Sample Information

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

Reference

GERBE M. C.,BOURDON E.,MARTIN H.,SAMANIEGO P.,HIDALGO S.

ROLE OF CRUSTAL AND SLAB COMPONENTS IN THE NORTHERN VOLCANIC ZONE OF THE ANDES (ECUADOR) CONSTRAINED BY SR-ND-O ISOTOPES

LITHOS 132-133 [2012] 180-192

Sample Name: ATAC 101J

Sample Information

ANDESITE, BASALTIC
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

SR87_SR860.704215
D18O8.2 ± 0.3
AL2O315.9 WT%
CAO7.97 WT%
FE2O38.9 WT%
FEO8.01 WT%
K2O0.83 WT%
MGO6.32 WT%
MNO0.13 WT%
NA2O3.16 WT%
P2O50.14 WT%
SIO255.91 WT%
TIO20.74 WT%
CE15 PPM
DY2.65 PPM
ER1.45 PPM
EU0.86 PPM
GD2.9 PPM
LA7.3 PPM
ND10.5 PPM
SM2.6 PPM
YB1.33 PPM
BA360 PPM
BE0.66 PPM
CR250 PPM
LI11.6 PPM
NB3.1 PPM
NI41 PPM
RB9.6 PPM
SC24.5 PPM
SR390 PPM
TH1.1 PPM
V210 PPM
Y14.9 PPM
ZR76 PPM