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 046A

Sample Information

ANDESITE
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.11 WT%
CAO6.81 WT%
FE2O38.06 WT%
FEO7.25 WT%
K2O0.85 WT%
MGO5.21 WT%
MNO0.12 WT%
NA2O3.4 WT%
P2O50.13 WT%
SIO258.65 WT%
TIO20.65 WT%
CE16 PPM
DY2.65 PPM
ER1.5 PPM
EU0.8 PPM
GD2.7 PPM
LA7.5 PPM
ND10 PPM
SM2.7 PPM
YB1.45 PPM
BA400 PPM
BE0.64 PPM
CR215 PPM
LI13.3 PPM
NB2.9 PPM
NI56 PPM
RB17 PPM
SC22.5 PPM
SR363 PPM
TH1.2 PPM
V186 PPM
Y15.6 PPM
ZR80 PPM