GEOROC Sample Information

Location
Latitude -18.1819 | Longitude -69.1764
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / CHILE / PARINACOTA
NEVADOS DE PAYACHATA COMPLEX, BASAL DOMES
CONVERGENT MARGIN

Reference

TURNER D. L.,HARMON R. S.,DAVIDSON J. P.,MOORBATH S.,WÖRNER G.,NYE C. J.,MCMILLAN N. J.,LOPEZ-ESCOBAR L.,MORENO-ROA HUGO

THE NEVADOS DE PAYACHATA VOLCANIC REGION (18°S/69°W, N. CHILE) I. GEOLOGICAL, GEOCHEMICAL AND ISOTOPIC OBSERVATIONS

BULL. VOLCANOL. 50 [1988] 287-303

Sample Name: PAR048

Sample Information

RHYOLITE / DOME
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

K2O4.04 WT%

Analyzed: WHOLE ROCK

K2O4.04 WT%

Analyzed: WHOLE ROCK

PB206_PB20417.993
PB207_PB20415.612
PB208_PB20438.283
SR87_SR860.70674
AL2O314.71 WT%
CAO2.4 WT%
FE2O32.86 WT%
H2OP1.22 WT%
K2O3.97 WT%
MGO1 WT%
MNO0.05 WT%
NA2O4.1 WT%
P2O50.17 WT%
SIO266.9 WT%
TIO20.49 WT%
BA1050 PPM
CO27 PPM
CR13 PPM
CU21 PPM
NB5 PPM
NI19 PPM
PB24 PPM
RB131 PPM
SR619 PPM
V46 PPM
Y5 PPM
ZN72 PPM
ZR169 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: PAR-048

Sample Information

RHYODACITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AGE0.112 ± 0.005 MA