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 024H
Sample Information
DACITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16.04 WT% |
CAO | 4.96 WT% |
FE2O3 | 5.52 WT% |
FEO | 4.97 WT% |
K2O | 1.15 WT% |
MGO | 1.67 WT% |
MNO | 0.06 WT% |
NA2O | 4.14 WT% |
P2O5 | 0.14 WT% |
SIO2 | 65.68 WT% |
TIO2 | 0.62 WT% |
CE | 21 PPM |
DY | 1.55 PPM |
ER | 0.6 PPM |
EU | 0.82 PPM |
GD | 2.65 PPM |
LA | 10 PPM |
ND | 12 PPM |
SM | 2.7 PPM |
YB | 0.5 PPM |
BA | 610 PPM |
BE | 0.86 PPM |
CR | 15 PPM |
LI | 15.2 PPM |
NB | 4.4 PPM |
NI | 5 PPM |
RB | 21.2 PPM |
SC | 6.5 PPM |
SR | 444 PPM |
TH | 1.7 PPM |
V | 115 PPM |
Y | 7.7 PPM |
ZR | 71 PPM |