GEOROC Sample Information

Location
Latitude 0.23 | Longitude -78.27
CARIBBEAN-COLOMBIAN PLATEAU / ECUADOR / PINON FORMATION
OTAVALO CROSS SECTION
OCEANIC PLATEAU

Reference

BUSSY F.,LAPIERRE H.,BOSCH D.,JAILLARD E.,ALLIBON J.,SENEBIER F.,MONJOIE P.

THE CONTRIBUTION OF THE YOUNG CRETACEOUS CARIBBEAN OCEANIC PLATEAU TO THE GENESIS OF LATE CRETACEOUS ARC MAGMATISM IN THE CORDILLERA OCCIDENTAL AND ECUADOR

J. S. AMER. EARTH SCI. 26 [2008] 355-368

Sample Name: 040T4B

Sample Information

BASALT / LAVA / LOW-DEGREE BURIAL-HYDROTHERMAL METAMORPHISM
OUTCROP

Sample Age Information

80,000,000 years
UPPER CRETACEOUS


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O314.64 WT%
CAO13.74 WT%
FE2O3T10.23 WT%
K2O0.04 WT%
LOI0.35 WT%
MGO8.63 WT%
MNO0.17 WT%
NA2O1.49 WT%
P2O50.09 WT%
SIO249.81 WT%
TIO20.81 WT%
CE50.5 PPM
DY3.28 PPM
ER1.77 PPM
EU1.59 PPM
GD4.41 PPM
HO0.65 PPM
LA23.1 PPM
LU0.25 PPM
ND27.9 PPM
PR6.62 PPM
SM5.63 PPM
TB0.62 PPM
YB1.59 PPM
BA702 PPM
CS0.85 PPM
HF2.55 PPM
NB3.69 PPM
PB3.33 PPM
RB75.8 PPM
SR1123 PPM
TA0.16 PPM
TH3.29 PPM
U1.1 PPM
Y19.7 PPM
ZR105 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) CLINOPYROXENE

ND143_ND1440.512879 ± 0.000007
PB206_PB20418.7852 ± 0.015
PB207_PB20415.6338 ± 0.0157
PB208_PB20438.632 ± 0.0144
SM147_ND1440.190131
ND9.26 PPM
SM2.91 PPM