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-16

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O317.66 WT%
CAO6.63 WT%
FEOT5.46 WT%
K2O1.03 WT%
MGO2.6 WT%
MNO0.12 WT%
NA2O3.95 WT%
P2O50.21 WT%
SIO261.87 WT%
TIO20.48 WT%
CE25.2 PPM
DY2.55 PPM
ER1.44 PPM
EU0.9 PPM
GD2.57 PPM
HO0.53 PPM
LA13.6 PPM
LU0.22 PPM
ND13.1 PPM
PR3.06 PPM
SM2.95 PPM
TB0.41 PPM
TM0.21 PPM
YB1.38 PPM
BA498 PPM
CR16 PPM
CS0.63 PPM
CU25 PPM
HF2.29 PPM
NB2.95 PPM
NI10 PPM
PB6.17 PPM
RB16.2 PPM
SC13 PPM
SR745 PPM
TA0.18 PPM
TH3.35 PPM
U1.09 PPM
V106 PPM
Y14.5 PPM
ZN72 PPM
ZR82 PPM