GEOROC Sample Information

Location
Latitude 0.2 | Longitude -78.2
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / IMBABURA
CONVERGENT MARGIN

Reference

HALL M. L.,YOGODZINSKI G. M.,LEWICKI J. L.,BAILEY D. G.,BRYANT J. A.

GEOCHEMICAL CONSTRAINTS ON THE ORIGIN OF VOLCANIC ROCKS FROM THE ANDEAN NORTHERN VOLCANIC ZONE, ECUADOR

J. PETROL. 47 [2006] 1147-1175

Sample Name: IMB-45

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512898 ± 0.000009
PB206_PB20419.073
PB207_PB20415.618
PB208_PB20438.784
SR87_SR860.704022 ± 0.00001
AL2O317.85 WT%
CAO6.71 WT%
FEOT5.32 WT%
K2O1.04 WT%
MGO2.71 WT%
MNO0.12 WT%
NA2O3.87 WT%
P2O50.2 WT%
SIO261.7 WT%
TIO20.48 WT%
CE24.5 PPM
DY2.41 PPM
ER1.37 PPM
EU0.91 PPM
GD2.55 PPM
HO0.49 PPM
LA13.2 PPM
LU0.21 PPM
ND12.8 PPM
PR3 PPM
SM2.81 PPM
TB0.39 PPM
TM0.2 PPM
YB1.3 PPM
BA466 PPM
CR17 PPM
CS0.58 PPM
CU25 PPM
HF2.2 PPM
NB2.82 PPM
NI7 PPM
PB5.87 PPM
RB15.8 PPM
SC14 PPM
SR720 PPM
TA0.17 PPM
TH3.06 PPM
U1.02 PPM
V114 PPM
Y13.9 PPM
ZN73 PPM
ZR77 PPM