GEOROC Sample Information

Location
Latitude -18.2009 | Longitude -69.18087
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / CHILE / PARINACOTA
STRATOVOLCANO, NEVADOS DE PAYACHATA, DOME PLATEAU
CONVERGENT MARGIN

Reference

WÖRNER G.,SINGER B. S.,HORA J. M.

VOLCANO EVOLUTION AND ERUPTIVE FLUX ON THE THICK CRUST OF THE ANDEAN CENTRAL VOLCANIC ZONE: 40AR/39AR CONSTRAINTS FROM VOLCAN PARINACOTA, CHILE

BULL. GEOL. SOC. AM. 119 [2007] 343-362

Sample Name: PAR-04-01

Sample Information

RHYODACITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O314.5 WT%
CAO2.23 WT%
FE2O3T2.94 WT%
K2O4.09 WT%
MGO1.01 WT%
MNO0.05 WT%
NA2O4.02 WT%
P2O50.18 WT%
SIO267.3 WT%
TIO20.5 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SANIDINE

AGE45 ± 4 KA
AGE43.8 ± 8.3 KA
AGE44.2 ± 5 KA


Reference

BEARD B. L.,WÖRNER G.,SINGER B. S.,JOHNSON CLARK M.,JICHA B. R.,HORA J. M.

SHALLOW AND DEEP CRUSTAL CONTROL ON DIFFERENTIATION OF CALC-ALKALINE AND THOLEIITIC MAGMA

EARTH PLANET. SCI. LETT. 285 [2009] 75-86

Sample Name: PAR 04-01

Sample Information

NOT GIVEN / CALC-ALKALINE LAVA
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AGE45 ± 4 KA
SR87_SR860.70675 ± 0.000014
AL2O314.5 WT%
CAO2.23 WT%
FE2O3T2.94 WT%
K2O4.09 WT%
MGO1.01 WT%
MNO0.05 WT%
NA2O4.02 WT%
P2O50.18 WT%
SIO267.3 WT%
TIO20.5 WT%
CE50.5 PPM
DY1.28 PPM
ER0.67 PPM
EU0.74 PPM
GD2.32 PPM
HO0.25 PPM
LA26.2 PPM
LU0.09 PPM
ND20.2 PPM
PR5.6 PPM
SM3.13 PPM
TB0.27 PPM
TM0.1 PPM
YB0.61 PPM
BA962 PPM
BE2.31 PPM
BI0.06 PPM
CD0.04 PPM
CO9 PPM
CR13 PPM
CS4.77 PPM
CU15 PPM
GA19 PPM
HF2.85 PPM
LI27 PPM
MO2.7 PPM
NB12 PPM
NI9 PPM
PB21.2 PPM
RB85 PPM
SB0.53 PPM
SC4 PPM
SR558 PPM
TA1.21 PPM
TH13.82 PPM
TL0.49 PPM
U2.8 PPM
V57 PPM
Y10 PPM
ZN60 PPM
ZR70 PPM