GEOROC Sample Information
Location
Latitude 0.06 | Longitude -78.02
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CAYAMBE VOLCANIC COMPLEX
NEVADO CAYAMBE, ANGUREAL CONE
CONVERGENT MARGIN
Reference
COTTEN J.,EISSEN J.-P.,MONZIER M.,ROBIN C.,MARTIN H.,FORNARI M.,SAMANIEGO P.
TEMPORAL EVOLUTION OF MAGMATISM IN THE NORTHERN VOLCANIC ZONE OF THE ANDES: THE GEOLOGY AND PETROLOGY OF CAYAMBE VOLCANIC COMPLEX (ECUADOR)
J. PETROL. 46 [2005] 2225-2252
Sample Name: CAY 77B
Sample Information
DACITE / LAVA FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 15.56 WT% |
CAO | 3.9 WT% |
FE2O3T | 3.96 WT% |
K2O | 2.62 WT% |
LOI | 2.35 WT% |
MGO | 2.01 WT% |
MNO | 0.06 WT% |
NA2O | 3.69 WT% |
P2O5 | 0.16 WT% |
SIO2 | 65 WT% |
TIO2 | 0.57 WT% |
CE | 44 PPM |
DY | 1.75 PPM |
ER | 0.8 PPM |
EU | 0.91 PPM |
GD | 2.65 PPM |
LA | 25 PPM |
ND | 20 PPM |
SM | 4.1 PPM |
YB | 0.78 PPM |
BA | 1220 PPM |
CO | 12 PPM |
CR | 33 PPM |
NB | 8 PPM |
NI | 16 PPM |
RB | 78 PPM |
SC | 8.2 PPM |
SR | 520 PPM |
TH | 10.25 PPM |
V | 95 PPM |
Y | 9.3 PPM |
ZR | 55 PPM |