Geochemical Rock Database-Info

GEOROC Sample Information

Location
Latitude -15.38 | Longitude 167.83
NEW HEBRIDES ARC - VANUATU ARCHIPELAGO / CENTRAL NEW HEBRIDES ARC / AOBA (=AMBAE) / AOBA (=AMBAE)
CONVERGENT MARGIN

Reference

EGGINS S. M.,CAMPBELL I. H.,PARK JUNG-WOO

ENRICHMENT OF RH, RU, IR, AND OS IN CR SPINELS FROM OXIDIZED MAGMAS: EVIDENCE FROM THE AMBAE VOLCANO, VANUATU

GEOCHIM. COSMOCHIM. ACTA 78 [2012] 28-50

Sample Name: 70492

Sample Information

CUMULATE, OLIVINE-CLINOPYROXENE-CHROMITE / OLIVINE-CLINOPYROXENE-CHROMITE CUMULATE LAVA
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

MGO	23.4 WT%
CO	73 PPM
CR	1531 PPM
IR	0.276 PPB
MN	1212 PPM
NI	506 PPM
PD	4.12 PPB
PT	7.48 PPB
RE	0.185 PPB
RH	0.267 PPB
RU	0.178 PPB
TI	2975 PPM
ZN	50 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	12.3 WT%
CR2O3	45 WT%
FE2O3	13 WT%
FEO	18.3 WT%
MGO	10.4 WT%
TIO2	0.67 WT%
CO	194 PPM
IR	37 PPB
MN	1837 PPM
NI	702 PPM
OS	36 PPB
RH	69 PPB
RU	90 PPB
V	686 PPM
ZN	674 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	10.5 WT%
CR2O3	46.5 WT%
FE2O3	13.1 WT%
FEO	18.2 WT%
MGO	10.2 WT%
TIO2	0.66 WT%
CO	201 PPM
IR	47 PPB
MN	2026 PPM
NI	647 PPM
OS	42 PPB
RH	63 PPB
RU	96 PPB
V	686 PPM
ZN	663 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	14.6 WT%
CR2O3	49.3 WT%
FE2O3	8.8 WT%
FEO	16.5 WT%
MGO	12 WT%
TIO2	0.33 WT%
CO	221 PPM
IR	123 PPB
MN	1681 PPM
NI	733 PPM
OS	25 PPB
RH	37 PPB
RU	90 PPB
V	428 PPM
ZN	999 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	11.1 WT%
CR2O3	46.2 WT%
FE2O3	12.8 WT%
FEO	17.6 WT%
MGO	10.5 WT%
TIO2	0.64 WT%
CO	209 PPM
IR	20 PPB
MN	1937 PPM
NI	718 PPM
OS	31 PPB
RH	72 PPB
RU	90 PPB
V	683 PPM
ZN	628 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	12.8 WT%
CR2O3	42.8 WT%
FE2O3	14.1 WT%
FEO	17.9 WT%
MGO	10.7 WT%
TIO2	0.84 WT%
CO	192 PPM
IR	10 PPB
MN	1725 PPM
NI	723 PPM
OS	30 PPB
RH	76 PPB
RU	67 PPB
V	860 PPM
ZN	703 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	13.3 WT%
CR2O3	41.3 WT%
FE2O3	14.4 WT%
FEO	18.4 WT%
MGO	10.3 WT%
TIO2	0.85 WT%
CO	195 PPM
IR	37 PPB
MN	1809 PPM
NI	765 PPM
OS	31 PPB
RH	77 PPB
RU	95 PPB
V	901 PPM
ZN	825 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	11.5 WT%
CR2O3	44.4 WT%
FE2O3	14.6 WT%
FEO	17.6 WT%
MGO	10.8 WT%
TIO2	0.73 WT%
CO	179 PPM
IR	19 PPB
MN	1674 PPM
NI	707 PPM
OS	40 PPB
RH	72 PPB
RU	89 PPB
V	711 PPM
ZN	543 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	11.8 WT%
CR2O3	45.9 WT%
FE2O3	13.6 WT%
FEO	19.2 WT%
MGO	10.2 WT%
TIO2	0.78 WT%
CO	203 PPM
IR	15 PPB
MN	1819 PPM
NI	747 PPM
OS	42 PPB
RH	83 PPB
RU	100 PPB
V	778 PPM
ZN	585 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	12.3 WT%
CR2O3	44.2 WT%
FE2O3	14 WT%
FEO	17.8 WT%
MGO	10.7 WT%
TIO2	0.59 WT%
CO	185 PPM
IR	60 PPB
MN	1687 PPM
NI	736 PPM
OS	36 PPB
RH	68 PPB
RU	85 PPB
V	565 PPM
ZN	504 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	13.1 WT%
CR2O3	42 WT%
FE2O3	14.3 WT%
FEO	20.1 WT%
MGO	9.4 WT%
TIO2	0.79 WT%
CO	181 PPM
IR	7 PPB
MN	1927 PPM
NI	697 PPM
OS	26 PPB
RH	75 PPB
RU	90 PPB
V	794 PPM
ZN	603 PPM

Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) SPINEL

AL2O3	12.2 WT%
CR2O3	46.9 WT%
FE2O3	10.6 WT%
FEO	19.7 WT%
MGO	9.3 WT%
TIO2	0.49 WT%
CO	177 PPM
IR	28 PPB
MN	2085 PPM
NI	545 PPM
OS	54 PPB
RH	72 PPB
RU	96 PPB
V	453 PPM
ZN	685 PPM