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 022E1

Sample Information

DACITE
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.51288
SR87_SR860.704186
D18O8.7 ± 0.2
AL2O316.45 WT%
CAO4.73 WT%
FE2O35.22 WT%
FEO4.7 WT%
K2O1.21 WT%
MGO1.66 WT%
MNO0.06 WT%
NA2O4.03 WT%
P2O50.11 WT%
SIO266 WT%
TIO20.53 WT%
CE19 PPM
DY1.45 PPM
ER0.6 PPM
EU0.73 PPM
GD2.25 PPM
LA10.2 PPM
ND10.5 PPM
SM2.4 PPM
YB0.44 PPM
BA640 PPM
BE0.77 PPM
CR12 PPM
LI14.3 PPM
NB3.3 PPM
NI5 PPM
RB24 PPM
SC6 PPM
SR430 PPM
TH1.65 PPM
V103 PPM
Y7 PPM
ZR73 PPM