Geochemical Rock Database-Info

GEOROC Sample Information

Location
Latitude -16.4975 | Longitude 168.3185
NEW HEBRIDES ARC - VANUATU ARCHIPELAGO / SOUTHERN NEW HEBRIDES ARC / LOPEVI
CONVERGENT MARGIN

Reference

TURNER SIMON P.,SMITH I. E. M.,CRONIN S. J.,STEWART R. B.,HANDLEY H. K.

RAPID TIMESCALES OF DIFFERENTIATION AND EVIDENCE FOR CRUSTAL CONTAMINATION AT INTRA-OCEANIC ARCS: GEOCHEMICAL AND U-TH-RA-SR-ND ISOTOPIC CONSTRAINTS FROM LOPEVI VOLCANO, VANUATU, SW PACIFIC

EARTH PLANET. SCI. LETT. 273 [2008] 184-194

Sample Name: PV17

Sample Information

BASALT / COLLECTED 50M WEST OF THIS LOCATION
OUTCROP

Sample Age Information

HOLOCENE
1964 eruption

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND144	0.512958 ± 0.000014
SR87_SR86	0.70407 ± 0.00001
AL2O3	15.77 WT%
CAO	12.64 WT%
FE2O3T	10.5 WT%
H2O	0 WT%
K2O	0.64 WT%
LOI	-0.33 WT%
MGO	8.49 WT%
MNO	0.17 WT%
NA2O	1.9 WT%
P2O5	0.14 WT%
SIO2	49.79 WT%
TIO2	0.65 WT%
CE	10.28 PPM
DY	2.85 PPM
ER	1.75 PPM
EU	0.7 PPM
GD	2.54 PPM
HO	0.58 PPM
LA	4.74 PPM
LU	0.25 PPM
ND	7.7 PPM
PR	1.47 PPM
SM	2.19 PPM
TB	0.39 PPM
TM	0.25 PPM
YB	1.69 PPM
BA	123 PPM
CR	268 PPM
CS	0.3 PPM
CU	125 PPM
HF	1.09 PPM
NB	0.95 PPM
NI	68 PPM
PB	2.37 PPM
RA226	332.59 PPQ
RB	10 PPM
SC	47.8 PPM
SR	353 PPM
TA	0.08 PPM
TH	0.52 PPM
TH	0.468 PPM
U	0.216 PPM
U	0.24 PPM
V	346 PPM
Y	14.7 PPM
ZN	66 PPM
ZR	47 PPM
RA226_TH230_ACT	5.3 ± 0.08
TH230_TH232_ACT	1.188 ± 0.004
U234_U238_ACT	0.984 ± 0.005
U238_TH232_ACT	1.398 ± 0.003

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) OLIVINE

AL2O3	0.06 WT%
CAO	0.25 WT%
CR2O3	0.02 WT%
FEOT	19.12 WT%
MGO	41.09 WT%
MNO	0.27 WT%
NIO	0 WT%
SIO2	39.37 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) CLINOPYROXENE

AL2O3	3.3 WT%
CAO	20.29 WT%
CR2O3	0.28 WT%
FEO	7.1 WT%
MGO	15.96 WT%
MNO	0.09 WT%
NA2O	0.35 WT%
NIO	0.15 WT%
SIO2	50.76 WT%
TIO2	0.43 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) CLINOPYROXENE

AL2O3	6.22 WT%
CAO	17.03 WT%
CR2O3	0.18 WT%
FEO	11.3 WT%
MGO	12.51 WT%
MNO	0.29 WT%
NA2O	0.84 WT%
NIO	0 WT%
SIO2	49.97 WT%
TIO2	0.75 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) CLINOPYROXENE

AL2O3	3.81 WT%
CAO	18.53 WT%
CR2O3	0.18 WT%
FEO	9.78 WT%
MGO	15.39 WT%
MNO	0.21 WT%
NA2O	0.21 WT%
NIO	0.19 WT%
SIO2	50.07 WT%
TIO2	0.65 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) CLINOPYROXENE

AL2O3	3.27 WT%
CAO	21.82 WT%
CR2O3	0.37 WT%
FEO	6.28 WT%
MGO	16.05 WT%
MNO	0.2 WT%
NA2O	0.21 WT%
NIO	0.05 WT%
SIO2	51.56 WT%
TIO2	0.28 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) PLAGIOCLASE

AL2O3	32.2 WT%
CAO	16.51 WT%
FEO	0.57 WT%
K2O	0.18 WT%
NA2O	2.21 WT%
SIO2	47.69 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) PLAGIOCLASE

AL2O3	33.37 WT%
CAO	17.88 WT%
FEO	0.94 WT%
K2O	0.11 WT%
NA2O	1.16 WT%
SIO2	45.03 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) PLAGIOCLASE

AL2O3	33.04 WT%
CAO	17.64 WT%
FEO	0.85 WT%
K2O	0.19 WT%
NA2O	1.41 WT%
SIO2	45.64 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	3.43 WT%
CAO	0.27 WT%
CL	0.05 WT%
CR2O3	0.14 WT%
FEO	79.3 WT%
MGO	0.91 WT%
MNO	0.31 WT%
NIO	0.02 WT%
SIO2	0.23 WT%
SO3	0.07 WT%
TIO2	9.34 WT%

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	3.45 WT%
CAO	0.27 WT%
CL	0.05 WT%
CR2O3	0.14 WT%
FEO	79.79 WT%
MGO	0.92 WT%
MNO	0.31 WT%
NIO	0.02 WT%
SIO2	0.23 WT%
SO3	0.07 WT%
TIO2	9.4 WT%

Reference

TURNER SIMON P.,SMITH I. E. M.,CRONIN S. J.,HANDLEY H. K.,TURNER M. B.,GIRARD G.,FIRTH C. W.

RAPID MAGMATIC PROCESSES DRIVE PERSISTENTLY ACTIVE VOLCANISM

LITHOS 380-381 105868 [2021]

Sample Name: PV17

Sample Information

NOT GIVEN / LAVA
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

RA	333 PPQ
PB210_ACT	1.2 DPM/G
PB210_RA226_ACT	1.65