GEOROC Sample Information

Location
Latitude 8.6248 | Longitude -82.9178
CENTRAL AMERICAN VOLCANIC ARC / CENTRAL AMERICAN VOLCANIC ARC-SOUTHEASTERN SEGMENT / COSTA RICA
CONVERGENT MARGIN

Reference

HAUFF F.,HOERNLE K. A.,VAN DEN BOGAARD P.,ALVARADO G. E.,ABT D.L.,FISCHER K. M.,NICHOLS H.,ABERS G.A.,HEYDOLPH K.,PROTTI M.,STRAUCH W.

ARC-PARALLEL FLOW IN THE MANTLE WEDGE BENEATH COSTA RICA AND NICARAGUA

NATURE 451 [2008] 1094-1098

Sample Name: TC-8

Sample Information

ADAKITE
OUTCROP

Sample Age Information

NEOGENE


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512937 ± 0.000002
PB206_PB20419.322 ± 0.004
PB207_PB20415.571 ± 0
PB208_PB20438.958 ± 0.001


Reference

FEIGENSON M. D.,CARR M. J.,HAUFF F.,HOERNLE K. A.,VAN DEN BOGAARD P.,HERZBERG C. T.,SAGINOR I.,SWISHER C. C.; III,GAZEL E.

PLUME-SUBDUCTION INTERACTION IN SOUTHERN CENTRAL AMERICA: MANTLE UPWELLING AND SLAB MELTING

LITHOS 121 [2011] 117-134

Sample Name: TC-8

Sample Information

ADAKITE
OUTCROP

Sample Age Information

PLIOCENE


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AGE3.64 ± 0.05 MA
PB206_PB20419.333 ± 0.004
PB207_PB20415.578 ± 0
PB208_PB20438.969 ± 0.001
SR87_SR860.703347 ± 0.000003
AL2O314.24 WT%
CAO8.17 WT%
FE2O3T6.62 WT%
K2O3.65 WT%
LOI0.58 WT%
MGO4.91 WT%
MNO0.08 WT%
NA2O2.96 WT%
P2O50.56 WT%
SIO255.69 WT%
TIO21.15 WT%
CE169 PPM
DY3.28 PPM
ER1.38 PPM
EU2.39 PPM
GD6.53 PPM
HO0.55 PPM
LA74.21 PPM
LU0.15 PPM
ND64.66 PPM
PR17.8 PPM
SM9.77 PPM
TB0.73 PPM
YB1.11 PPM
BA1914.59 PPM
CR104.82 PPM
HF7.12 PPM
NB14.54 PPM
PB11.25 PPM
RB89 PPM
SR2134 PPM
TA0.74 PPM
TH16.93 PPM
U4.63 PPM
V197.54 PPM
Y15.04 PPM
ZR256 PPM