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_ND144 | 0.51288 |
SR87_SR86 | 0.704186 |
D18O | 8.7 ± 0.2 PER MIL |
AL2O3 | 16.45 WT% |
CAO | 4.73 WT% |
FE2O3 | 5.22 WT% |
FEO | 4.7 WT% |
K2O | 1.21 WT% |
MGO | 1.66 WT% |
MNO | 0.06 WT% |
NA2O | 4.03 WT% |
P2O5 | 0.11 WT% |
SIO2 | 66 WT% |
TIO2 | 0.53 WT% |
CE | 19 PPM |
DY | 1.45 PPM |
ER | 0.6 PPM |
EU | 0.73 PPM |
GD | 2.25 PPM |
LA | 10.2 PPM |
ND | 10.5 PPM |
SM | 2.4 PPM |
YB | 0.44 PPM |
BA | 640 PPM |
BE | 0.77 PPM |
CR | 12 PPM |
LI | 14.3 PPM |
NB | 3.3 PPM |
NI | 5 PPM |
RB | 24 PPM |
SC | 6 PPM |
SR | 430 PPM |
TH | 1.65 PPM |
V | 103 PPM |
Y | 7 PPM |
ZR | 73 PPM |