GEOROC Sample Information

Location
Latitude -36.863 | Longitude -71.377
ANDEAN ARC / SOUTHERN ANDEAN VOLCANIC ZONE / CHILE / NEVADOS DE CHILLAN
VOLCAN ARRAU
CONVERGENT MARGIN

Reference

DERUELLE B.

PETROLOGY OF THE PLIO-QUATERNARY VOLCANISM OF THE SOUTH-CENTRAL AND MERIDIONAL ANDES

J. VOLCANOL. GEOTHERM. RES. 14 [1982] 77-124

Sample Name: 19Q

Sample Information

NOT GIVEN
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O315.34 WT%
CAO3.57 WT%
FE2O3T5.22 WT%
H2OP0.97 WT%
K2O2.59 WT%
MGO1.33 WT%
MNO0.11 WT%
NA2O4.7 WT%
P2O50.22 WT%
SIO264.7 WT%
TIO20.93 WT%
BA530 PPM
CU24 PPM
RB83 PPM
SR313 PPM
V80 PPM


Reference

DERUELLE B.,HARMON R. S.,MOORBATH S.,THORPE R. S.,FRANCIS P. W.,BARREIRO B. A.,HOEFS J.,MCHUGH J.,VIGLINO J. A.

REGIONAL O-, SR-, AND PB-ISOTOPE RELATIONSHIPS IN LATE CENOZOIC CALC-ALKALINE LAVAS OF THE ANDEAN CORDILLERA

J. GEOL. SOC. LONDON 141 [1984] 803-822

Sample Name: 19Q

Sample Information

DACITE
OUTCROP

Sample Age Information

UPPER CENOZOIC


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

SR87_SR860.70381
D18O5.6 ‰SMOW


Reference

DERUELLE B.,LOPEZ-ESCOBAR L.

BASALTS, ANDESITES, DACITES AND RHYOLITES FROM NEVADOS DE CHILAN AND ANTUCO STRATOVOLCANOES (SOUTHERN ANDES): A REMARKABLE EXAMPLE OF MAGMATIC DIFFERENTIATION THROUGH CRYSTAL FRACTIONATION

COMPT. REND. ACAD. SCI. PARIS SER. 2A 329 [1999] 337-344

Sample Name: 19Q

Sample Information

DACITE / LAVA
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

CE46 PPM
EU1.5 PPM
LA23.1 PPM
TB0.83 PPM
CO8 PPM
CR4 PPM
CS5.7 PPM
HF7.8 PPM
NI2 PPM
SC13.4 PPM
TA0.57 PPM
TH8.7 PPM
ZR281 PPM