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

AL2O315.66 WT%
CAO4.64 WT%
FE2O35.36 WT%
FEO4.83 WT%
K2O1.02 WT%
MGO1.55 WT%
MNO0.06 WT%
NA2O4.44 WT%
P2O50.14 WT%
SIO266.49 WT%
TIO20.63 WT%
CE19 PPM
DY1.45 PPM
ER0.6 PPM
EU0.79 PPM
GD2.4 PPM
LA8.8 PPM
ND12 PPM
SM2.8 PPM
YB0.44 PPM
BA520 PPM
BE0.82 PPM
CR20 PPM
LI15.7 PPM
NB3.3 PPM
NI7.5 PPM
RB19 PPM
SC6.2 PPM
SR402 PPM
TH1.95 PPM
V112 PPM
Y7 PPM
ZR68 PPM