GEOROC Sample Information

Location
Latitude -18.1819 | Longitude -69.1764
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / CHILE / PARINACOTA
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: PAR162

Sample Information

NOT GIVEN
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512327
PB206_PB20418.169
PB207_PB20415.612
PB208_PB20438.417
SR87_SR860.70687
AL2O316.16 WT%
CAO4.78 WT%
FE2O35.92 WT%
K2O3.03 WT%
MGO2.22 WT%
MNO0.08 WT%
NA2O4.19 WT%
P2O50.4 WT%
SIO260.4 WT%
TIO21.08 WT%
BA1165 PPM
CO43 PPM
CR17 PPM
CU54 PPM
NB9 PPM
NI29 PPM
PB20 PPM
RB86 PPM
SR853 PPM
V124 PPM
Y16 PPM
ZN112 PPM
ZR219 PPM


Reference

HARMON R. S.,DAVIDSON J. P.,MOORBATH S.,WÖRNER G.,MCMILLAN N. J.,LOPEZ-ESCOBAR L.

THE NEVADOS DE PAYACHATA VOLCANIC REGION (18°S/69°W, N. CHILE) II. EVIDENCE FOR WIDESPREAD CRUSTAL INVOLVEMENT IN ANDEAN MAGMATISM

CONTRIB. MINERAL. PETROL. 105 [1990] 412-432

Sample Name: PAR162

Sample Information

DACITE / FRESH
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512327 ± 0.000015
PB206_PB20418.17
PB207_PB20415.61
PB208_PB20438.42
SR87_SR860.70687 ± 0.00004
D18O7.5 ‰SMOW
AL2O316.16 WT%
CAO4.78 WT%
FE2O3T5.92 WT%
K2O3.03 WT%
MGO2.22 WT%
MNO0.08 WT%
NA2O4.19 WT%
P2O50.4 WT%
SIO260.4 WT%
TIO21.08 WT%
CE90.8 PPM
EU1.9 PPM
LU0.19 PPM
ND42.7 PPM
SM7.21 PPM
TB0.64 PPM
TM0.35 PPM
YB1.12 PPM
BA1165 PPM
CR17 PPM
CU54 PPM
HF6.18 PPM
NB9 PPM
NI29 PPM
PB20 PPM
RB86 PPM
SR853 PPM
TA0.66 PPM
TH10.6 PPM
U3.1 PPM
V124 PPM
Y16 PPM
ZN112 PPM
ZR219 PPM


Reference

WÖRNER G.,GINIBRE C.

VARIABLE PARENT MAGMAS AND RECHARGE REGIMES OF THE PARINACOTA MAGMA SYSTEM (N. CHILE) REVEALED BY FE, MG AND SR ZONING IN PLAGIOCLASE

LITHOS 98 [2007] 118-140

Sample Name: PAR 162

Sample Information

ANDESITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O316.56 WT%
CAO4.8 WT%
FE2O32.34 WT%
FEO3.17 WT%
K2O3.12 WT%
LOI0.01 WT%
MGO2.24 WT%
MNO0.08 WT%
NA2O4.77 WT%
P2O50.41 WT%
SIO261.88 WT%
TIO21.07 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) FELDSPAR

AB46.7 MOL%
AN50.4 MOL%
OR2.9 MOL%
AL2O327.93 WT%
BAO0.079 WT%
CAO10.44 WT%
FEOT0.395 WT%
K2O0.5 WT%
MGO0.031 WT%
NA2O5.35 WT%
SIO254.19 WT%
SRO0.276 WT%
TIO20.051 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) FELDSPAR

AB45.9 MOL%
AN51.1 MOL%
OR3 MOL%
AL2O327.86 WT%
BAO0.073 WT%
CAO10.49 WT%
FEOT0.431 WT%
K2O0.518 WT%
MGO0.031 WT%
NA2O5.21 WT%
SIO254.18 WT%
SRO0.399 WT%
TIO20.057 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) FELDSPAR

AB58.9 MOL%
AN36.3 MOL%
OR4.8 MOL%
AL2O325.17 WT%
BAO0.168 WT%
CAO7.5 WT%
FEOT0.438 WT%
K2O0.831 WT%
MGO0.031 WT%
NA2O6.72 WT%
SIO258.38 WT%
SRO0.261 WT%
TIO20.047 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) FELDSPAR

AB47.4 MOL%
AN49.4 MOL%
OR3.2 MOL%
AL2O327.14 WT%
BAO0.068 WT%
CAO10.34 WT%
FEOT0.638 WT%
K2O0.568 WT%
MGO0.062 WT%
NA2O5.49 WT%
SIO254.7 WT%
SRO0.265 WT%
TIO20.064 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) FELDSPAR

AB52.6 MOL%
AN43.9 MOL%
OR3.5 MOL%
AL2O326.26 WT%
BAO0.134 WT%
CAO9.01 WT%
FEOT0.62 WT%
K2O0.612 WT%
MGO0.067 WT%
NA2O5.96 WT%
SIO256.09 WT%
SRO0.348 WT%
TIO20.06 WT%