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
BASALTIC-ANDESITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
SR87_SR86 | 0.704215 |
D18O | 8.2 ± 0.3 PER MIL |
AL2O3 | 15.9 WT% |
CAO | 7.97 WT% |
FE2O3 | 8.9 WT% |
FEO | 8.01 WT% |
K2O | 0.83 WT% |
MGO | 6.32 WT% |
MNO | 0.13 WT% |
NA2O | 3.16 WT% |
P2O5 | 0.14 WT% |
SIO2 | 55.91 WT% |
TIO2 | 0.74 WT% |
CE | 15 PPM |
DY | 2.65 PPM |
ER | 1.45 PPM |
EU | 0.86 PPM |
GD | 2.9 PPM |
LA | 7.3 PPM |
ND | 10.5 PPM |
SM | 2.6 PPM |
YB | 1.33 PPM |
BA | 360 PPM |
BE | 0.66 PPM |
CR | 250 PPM |
LI | 11.6 PPM |
NB | 3.1 PPM |
NI | 41 PPM |
RB | 9.6 PPM |
SC | 24.5 PPM |
SR | 390 PPM |
TH | 1.1 PPM |
V | 210 PPM |
Y | 14.9 PPM |
ZR | 76 PPM |