GEOROC Sample Information

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

Reference

MORRIS J. D.,TERA F.,LEEMAN B. W.

THE SUBDUCTED COMPONENT IN ISLAND ARC LAVAS: CONSTRAINTS FROM BE ISOTOPES AND B-BE SYSTEMATICS

NATURE 344 [1990] 31-36

Sample Name: 060376-1

Sample Information

DACITE
OUTCROP

Sample Age Information

1930 eruption

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

BE10_BE90.000000000014
B94 PPM


Reference

CONDOMINES M.,HARMON R. S.,SIGMARSSON O.,MORRIS J. D.

URANIUM AND 10BE ENRICHMENTS BY FLUIDS IN ANDEAN ARC MAGMAS

NATURE 346 [1990] 163-165

Sample Name: 060376-1

Sample Information

DACITE
OUTCROP

Sample Age Information

1930 eruption

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

SR87_SR860.70395 ± 0.00002
D18O5.9 ‰SMOW
TH8.73 PPM
U2.29 PPM
TH230_TH232_ACT0.83
U238_TH230_ACT0.96
U238_TH232_ACT0.795