GEOROC Sample Information

Location
Latitude 0.12 | Longitude -78.26
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / MOJANDA
UPPER MOJANDA CONE (MOJANDA II)
CONVERGENT MARGIN

Reference

COTTEN J.,EISSEN J.-P.,ROBIN C.,MARTIN H.,HALL M.,SAMANIEGO P.

EVOLUTION OF THE LATE PLEISTOCENE MOJANDA-FUYA FUYA VOLCANIC COMPLEX (ECUADOR), BY PROGRESSIVE ADAKITIC INVOLVEMENT IN MANTLE MAGMA SOURCES

BULL. VOLCANOL. 71 [2009] 233-258

Sample Name: MOJ 32B

Sample Information

ANDESITE / LAVA
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512876 ± 0.000005
SR87_SR860.704073 ± 0.000009
AL2O317.1 WT%
CAO6.2 WT%
FE2O3T6.82 WT%
K2O1.13 WT%
LOI1.3 WT%
MGO3.17 WT%
MNO0.11 WT%
NA2O3.73 WT%
P2O50.22 WT%
SIO260 WT%
TIO20.59 WT%
CE25.5 PPM
DY2.6 PPM
ER1.5 PPM
EU0.85 PPM
GD3.2 PPM
LA12.25 PPM
ND15.5 PPM
SM2.8 PPM
YB1.425 PPM
BA620 PPM
CO21 PPM
CR40 PPM
NB3.6 PPM
NI24 PPM
RB22 PPM
SC16.5 PPM
SR501 PPM
TH2 PPM
V150 PPM
Y16.8 PPM
ZR112 PPM