GEOROC Sample Information

Location
Latitude -5.08 | Longitude 150.08
BISMARCK ARC - NEW BRITAIN ARC / BISMARCK ARC - NEW BRITAIN ARC / GAROVE / WITU
CONVERGENT MARGIN

Reference

DEPAOLO D. J.,WASSERBURG G. J.

THE SOURCES OF ISLAND ARCS AS INDICATED BY ND AND SR ISOTOPIC STUDIES

GEOPHYS. RES. LETT. 4 [1977] 465-468

Sample Name: BMR-5

Sample Information

DACITE / FRESH
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

EPSILON_ND8.3 ± 0.5
EPSILON_SR-15 ± 0.7


Reference

DEPAOLO D. J.,JOHNSON R. W.

MAGMA GENESIS IN THE NEW BRITAIN ISLAND ARC: CONSTRAINTS FROM ND AND SR ISOTOPES AND TRACE ELEMENT PATTERNS

CONTRIB. MINERAL. PETROL. 70 [1979] 367-379

Sample Name: BMR-5

Sample Information

DACITE / PORPHYRITIC, UNIFORMLY CRYSTALLINE GROUNDMASS TEXTURE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512271 ± 0.000022
SR87_SR860.70344 ± 0.000005
SIO263.4 WT%
CE41 PPM
DY12 PPM
ER8 PPM
EU2.7 PPM
GD10 PPM
HO2.8 PPM
LA15 PPM
ND30 PPM
PR6.3 PPM
SM8.6 PPM
TB1.8 PPM
TM1.1 PPM
YB7.7 PPM
NI1 PPM
RB16 PPM
SR184 PPM