GEOROC Sample Information

Location
Latitude 10.7755 | Longitude -83.7776
CENTRAL AMERICAN VOLCANIC ARC / CENTRAL AMERICAN VOLCANIC ARC-SOUTHEASTERN SEGMENT / COSTA RICA / RIO SAN JUAN
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: P-129

Sample Information

BASALT, ALKALINE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512961 ± 0.000004
PB206_PB20419.14 ± 0.003
PB207_PB20415.564 ± 0.003
PB208_PB20438.83 ± 0.007


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: P-129

Sample Information

BASALT, ALKALINE
OUTCROP

Sample Age Information

PLIOCENE


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

PB206_PB20419.151 ± 0.003
PB207_PB20415.571 ± 0.003
PB208_PB20438.842 ± 0.007
SR87_SR860.703497 ± 0.000005
AL2O315.28 WT%
CAO9.29 WT%
FE2O3T12.49 WT%
K2O0.83 WT%
LOI2.65 WT%
MGO7.43 WT%
MNO0.18 WT%
NA2O2.74 WT%
P2O50.42 WT%
SIO247.07 WT%
TIO22.07 WT%
RB21 PPM
SR687 PPM
ZR165 PPM