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-26

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512876 ± 0.000008
PB206_PB20418.921
PB207_PB20415.607
PB208_PB20438.614
SR87_SR860.70412 ± 0.000011
AL2O316.36 WT%
CAO6.78 WT%
FEOT5.83 WT%
K2O1.28 WT%
MGO5.13 WT%
MNO0.11 WT%
NA2O3.71 WT%
P2O50.12 WT%
SIO260.18 WT%
TIO20.51 WT%
CE14.8 PPM
DY1.98 PPM
ER1.11 PPM
EU0.68 PPM
GD1.95 PPM
HO0.4 PPM
LA7.77 PPM
LU0.15 PPM
ND8.03 PPM
PR1.83 PPM
SM2.05 PPM
TB0.32 PPM
TM0.16 PPM
YB1.03 PPM
BA504 PPM
CR228 PPM
CS0.72 PPM
CU30 PPM
HF1.91 PPM
NB2.32 PPM
NI75 PPM
PB5.35 PPM
RB23.3 PPM
SC22 PPM
SR456 PPM
TA0.17 PPM
TH1.95 PPM
U0.67 PPM
V141 PPM
Y10.8 PPM
ZN69 PPM
ZR67 PPM