GEOROC Sample Information

Location
Latitude -0.538 | Longitude -77.626
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / SUMACO
CONVERGENT MARGIN

Reference

KURZ M. D.,GEIST D. J.,LARSON P. B.,BARRAGAN R.,HALL M.

SUBDUCTION CONTROLS ON THE COMPOSITIONS OF LAVAS FROM THE ECUADORIAN ANDES

EARTH PLANET. SCI. LETT. 154 [1998] 153-166

Sample Name: 3D3

Sample Information

BASANITE / PORPHYRITIC TEXTURE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O315.82 WT%
CAO14.2 WT%
FEOT11.62 WT%
K2O1.05 WT%
MGO6.31 WT%
MNO0.23 WT%
NA2O4.43 WT%
P2O51.38 WT%
SIO243.24 WT%
TIO21.72 WT%
BA1411 PPM
NB41 PPM
NI20 PPM
RB96 PPM
SC22 PPM
SR2579 PPM
V343 PPM
Y40 PPM
ZR294 PPM


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: 3D3

Sample Information

BASALT
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.5129 ± 0.00001
PB206_PB20418.872
PB207_PB20415.602
PB208_PB20438.66
SR87_SR860.704399 ± 0.00001
AL2O315.82 WT%
CAO14.2 WT%
FEOT11.62 WT%
K2O1.05 WT%
MGO6.31 WT%
MNO0.23 WT%
NA2O4.43 WT%
P2O51.38 WT%
SIO243.24 WT%
TIO21.72 WT%
CE187 PPM
DY8.74 PPM
ER3.59 PPM
EU4.99 PPM
GD13.5 PPM
HO1.48 PPM
LA102 PPM
LU0.4 PPM
ND88.5 PPM
PR22 PPM
SM17.6 PPM
TB1.71 PPM
TM0.48 PPM
YB2.73 PPM
BA1435 PPM
CR0 PPM
CS1.7 PPM
CU4 PPM
HF5.39 PPM
NB37.9 PPM
NI20 PPM
PB12.5 PPM
RB97.7 PPM
SC26 PPM
SR2582 PPM
TA1.94 PPM
TH18.3 PPM
U4.18 PPM
V343 PPM
Y41.9 PPM
ZN55 PPM
ZR231 PPM