GEOROC Sample Information

Location
Latitude -19.15 | Longitude -68.8561
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / CHILE / ISLUGA
CONVERGENT MARGIN

Reference

HARMON R. S.,MOORBATH S.,WÖRNER G.,LOPEZ-ESCOBAR L.,HORN S.,ENTENMANN J.,DAVIDSON J. D.

LOCAL AND REGIONAL GEOCHEMICAL VARIATIONS IN THE QUATERNARY VOLCANIC FRONT OF THE CENTRAL ANDES (17°30´-22°00´S), NORTHERN CHILE

REV. GEOL. CHILE 19 [1992] 37-59

Sample Name: IS3-045

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.49 WT%
CAO4.76 WT%
FE2O3T5.86 WT%
K2O3.32 WT%
MGO2.23 WT%
MNO0.09 WT%
NA2O3.9 WT%
P2O50.35 WT%
SIO262.24 WT%
TIO20.89 WT%
BA1074 PPM
CO32 PPM
CR5 PPM
CU26 PPM
NB14 PPM
NI6 PPM
RB111 PPM
SR679 PPM
V107 PPM
Y18 PPM
ZN78 PPM
ZR225 PPM


Reference

WÖRNER G.,HAMMERSCHMIDT K.,HENJES-KUNST F.,LEZAUN J.,WILKE H. G.

GEOCHRONOLOGY (40AR/39AR, K-AR AND HE-EXPOSURE AGES) OF CENOZOIC MAGMATIC ROCKS FROM NORTHERN CHILE (18-22 °S): IMPLICATIONS FOR MAGMATISM AND TECTONIC EVOLUTION OF THE CENTRAL ANDES

REV. GEOL. CHILE 27 [2000] 205-240

Sample Name: IS3-045

Sample Information

DACITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AGE0.096 ± 0.006 MA
K3.185 WT%

Analyzed: WHOLE ROCK

AGE0.096 ± 0.006 MA
K3.19 WT%


Reference

WÖRNER G.,MAMANI M.,SEMPERE T.

GEOCHEMICAL VARIATIONS IN IGNEOUS ROCKS OF THE CENTRAL ANDEAN OROCLINE (13°S TO 18°S): TRACING CRUSTAL THICKENING AND MAGMA GENERATION THROUGH TIME AND SPACE

BULL. GEOL. SOC. AM. 122 [2010] 162-182

Sample Name: IS3-045

Sample Information

ANDESITE / LAVA
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.49 WT%
CAO4.76 WT%
FE2O3T5.85 WT%
K2O3.32 WT%
MGO2.23 WT%
MNO0.09 WT%
NA2O3.9 WT%
P2O50.35 WT%
SIO262.24 WT%
TIO20.99 WT%
CE57.6 PPM
EU1.09 PPM
LA26.7 PPM
LU0.161 PPM
ND25 PPM
SM5.17 PPM
TB0.459 PPM
YB1.38 PPM
BA661 PPM
CO13 PPM
CR18 PPM
CS5.2 PPM
CU52 PPM
HF4.4 PPM
NB12 PPM
NB12 PPM
NI12 PPM
PB12 PPM
RB108 PPM
SC11.6 PPM
SR668 PPM
TA0.88 PPM
TH9.9 PPM
U5.2 PPM
Y13 PPM
ZR154 PPM
ZR154 PPM