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 061

Sample Information

ANDESITE
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512822
SR87_SR860.704372
D18O8.5 ± 0.3
AL2O315.93 WT%
CAO6.1 WT%
FE2O37.52 WT%
FEO6.77 WT%
K2O1.04 WT%
MGO4.13 WT%
MNO0.1 WT%
NA2O3.54 WT%
P2O50.14 WT%
SIO260.89 WT%
TIO20.61 WT%
CE15.5 PPM
DY2.05 PPM
ER1.1 PPM
EU0.73 PPM
GD2.4 PPM
LA7.2 PPM
ND9.2 PPM
SM2.4 PPM
YB1.04 PPM
BA510 PPM
BE0.72 PPM
CR170 PPM
LI13.3 PPM
NB3.2 PPM
NI46 PPM
RB21.6 PPM
SC18 PPM
SR379 PPM
TH1.5 PPM
V175 PPM
Y11.2 PPM
ZR80 PPM