GEOROC Sample Information
Location
Latitude -1.637 | Longitude -78.734
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CALPI
CONVERGENT MARGIN
Reference
SCHIANO P.,EISSEN J.-P.,MONZIER M.,MARTIN H.,KOGA K. T.
SIMPLE MIXING AS THE MAJOR CONTROL OF THE EVOLUTION OF VOLCANIC SUITES IN THE ECUADORIAN ANDES
CONTRIB. MINERAL. PETROL. 160 [2010] 297-312
Sample Name: RIO 95
Sample Information
ANDESITE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16 WT% |
CAO | 5.75 WT% |
FE2O3T | 6.2 WT% |
K2O | 1.49 WT% |
LOI | -0.11 WT% |
MGO | 4.15 WT% |
MNO | 0.09 WT% |
NA2O | 4.12 WT% |
P2O5 | 0.21 WT% |
SIO2 | 61 WT% |
TIO2 | 0.73 WT% |
CE | 30.5 PPM |
DY | 2.05 PPM |
ER | 0.9 PPM |
EU | 0.98 PPM |
GD | 3.1 PPM |
LA | 14.7 PPM |
ND | 16.3 PPM |
SM | 3.4 PPM |
YB | 0.86 PPM |
BA | 690 PPM |
CO | 24 PPM |
CR | 204 PPM |
NB | 4.6 PPM |
NI | 80 PPM |
RB | 35 PPM |
SC | 13 PPM |
SR | 590 PPM |
TH | 3.8 PPM |
V | 150 PPM |
Y | 11 PPM |
ZR | 120 PPM |