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 070
Sample Information
DACITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 15.66 WT% |
CAO | 4.64 WT% |
FE2O3 | 5.36 WT% |
FEO | 4.83 WT% |
K2O | 1.02 WT% |
MGO | 1.55 WT% |
MNO | 0.06 WT% |
NA2O | 4.44 WT% |
P2O5 | 0.14 WT% |
SIO2 | 66.49 WT% |
TIO2 | 0.63 WT% |
CE | 19 PPM |
DY | 1.45 PPM |
ER | 0.6 PPM |
EU | 0.79 PPM |
GD | 2.4 PPM |
LA | 8.8 PPM |
ND | 12 PPM |
SM | 2.8 PPM |
YB | 0.44 PPM |
BA | 520 PPM |
BE | 0.82 PPM |
CR | 20 PPM |
LI | 15.7 PPM |
NB | 3.3 PPM |
NI | 7.5 PPM |
RB | 19 PPM |
SC | 6.2 PPM |
SR | 402 PPM |
TH | 1.95 PPM |
V | 112 PPM |
Y | 7 PPM |
ZR | 68 PPM |