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 035

Sample Information

ANDESITE
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512845
SR87_SR860.704275
D18O9.3 ± 0.3
AL2O317.95 WT%
CAO5.14 WT%
FE2O36.21 WT%
FEO5.58 WT%
K2O0.94 WT%
MGO1.88 WT%
MNO0.07 WT%
NA2O4.05 WT%
P2O50.18 WT%
SIO262.88 WT%
TIO20.71 WT%
CE20 PPM
DY1.6 PPM
ER0.65 PPM
EU0.82 PPM
GD2.7 PPM
LA8.9 PPM
ND11.5 PPM
SM2.8 PPM
YB0.48 PPM
BA630 PPM
BE0.87 PPM
CR13 PPM
LI15.4 PPM
NB4.4 PPM
NI5 PPM
RB17.5 PPM
SC7 PPM
SR492 PPM
TH1.55 PPM
V122 PPM
Y7.6 PPM
ZR94 PPM