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 023A

Sample Information

DACITE
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.38 WT%
CAO4.76 WT%
FE2O35.2 WT%
FEO4.68 WT%
K2O1.22 WT%
MGO1.62 WT%
MNO0.06 WT%
NA2O4.25 WT%
P2O50.13 WT%
SIO265.84 WT%
TIO20.53 WT%
CE16.7 PPM
DY1.4 PPM
ER0.55 PPM
EU0.71 PPM
GD2.25 PPM
LA8.3 PPM
ND10 PPM
SM2.35 PPM
YB0.44 PPM
BA675 PPM
BE0.82 PPM
CR12.5 PPM
LI12.9 PPM
NB3.4 PPM
NI5 PPM
RB24.5 PPM
SC6 PPM
SR435 PPM
TH1.5 PPM
V107 PPM
Y7.1 PPM
ZR72 PPM