GEOROC Sample Information

Location
Latitude -16.32 | Longitude -71.7
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / PERU / LOWER BARROSO GROUP
PERUVIAN PACIFIC PIEDMONT, QDA EL CUICO, AREQUIPA
CONVERGENT MARGIN

Reference

VATIN-PERIGNON N.,OLIVER R. A.,KELLER F.,PIER J. G.,LAVENU A.,LABRIN E.,BELLOT-GURLET L.

TRACE AND RARE-EARTH ELEMENT CHARACTERISTICS OF ACIDIC TUFFS FROM SOUTHERN PERU AND NORTHERN BOLIVIA AND A FISSION-TRACK AGE FOR THE SILLAR OF AREQUIPA

J. S. AMER. EARTH SCI. 9 [1996] 91-109

Sample Name: PE32

Sample Information

NOT GIVEN / PUMICE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

K2O3.97 WT%
NA2O4.57 WT%
SIO273.6 WT%
CE83.44 PPM
EU0.78 PPM
GD3.9 PPM
LA39.76 PPM
LU0.21 PPM
ND32.77 PPM
SM4.08 PPM
TB0.64 PPM
YB1.61 PPM
BA928 PPM
HF4.1 PPM
NB11 PPM
RB105 PPM
SC2.97 PPM
SR216 PPM
TA0.85 PPM
TH8.65 PPM
U1.4 PPM
Y14 PPM
ZR134 PPM