GEOROC Sample Information

Location
Latitude -42.78 | Longitude -72.43
ANDEAN ARC / SOUTHERN ANDEAN VOLCANIC ZONE / CHILE / MICHINMAHUIDA (MINCHINMAVIDA)
CONVERGENT MARGIN

Reference

LOPEZ-ESCOBAR L.,TAGIRI M.,VERGARA M. M.

GEOCHEMICAL FEATURES OF SOUTHERN ANDES QUATERNARY VOLCANICS BETWEEN 41°50^ AND 43°00^ S

SPEC. PAP. GEOL. SOC. AM. 265 [1991] 45-56

Sample Name: MIC-001

Sample Information

BASALT
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512771
PB206_PB20418.549
PB207_PB20415.525
PB208_PB20438.245
SR87_SR860.704312
D18O6.4 ‰SMOW
AL2O317.56 WT%
CAO8.75 WT%
FE2O32.84 WT%
FEO4.64 WT%
K2O1.09 WT%
MGO3.94 WT%
MNO0.16 WT%
NA2O3.42 WT%
P2O50.39 WT%
SIO251.88 WT%
TIO21.56 WT%
EU1.71 PPM
LA21.1 PPM
LU602 PPM
ND30 PPM
SM7.13 PPM
YB3.66 PPM
BA315 PPM
CO25.9 PPM
CR43.2 PPM
CS1.43 PPM
HF4.67 PPM
K9083 PPM
RB29.5 PPM
SC31 PPM
SR395 PPM
TA0.56 PPM
TH3.68 PPM
U0.86 PPM
V225 PPM
Y41 PPM
ZR188 PPM


Reference

NOTSU K.,ONUMA N.,LOPEZ-ESCOBAR L.

ALONG-ARC VARIATION OF SR-ISOTOPE COMPOSITION IN VOLCANIC ROCKS FROM THE SOUTHERN ANDES (33°S-55°S)

GEOCHEM. J. 21 [1987] 307-313

Sample Name: MIC-001

Sample Information

BASALT
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

RB87_SR860.226
SR87_SR860.70446
RB30 PPM
SR386 PPM