Sample R9-1-46

NavDat sample number 36710 · BASALT

Sample

Sample ID	R9-1-46
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	porphyritic olivine basalt flow; contains large augite and plagioclase megacrysts in a holocrystalline matrix of course plagioclase, augite and Fe-oxide

Age (Ma)	Error	Min	Max	Geologic age	Dated by
3.76		3.65	3.87

Item	Value	Unit	Method
SIO2	46.31	WT%	ICP
TIO2	3.47	WT%	ICP
AL2O3	15.8	WT%	ICP
FE2O3	12.83	WT%	ICP
FEO	11.53	WT%	ICP
MNO	0.16	WT%	ICP
MGO	6.01	WT%	ICP
CAO	7.36	WT%	ICP
NA2O	4.12	WT%	ICP
K2O	1.48	WT%	ICP
P2O5	0.75	WT%	ICP
LOI	0.94	WT%	ICP
TOTAL	99.23	WT%	ICP
BA	542	PPM	INAA
CO	39	PPM	INAA
CR	102	PPM	INAA
NB	48	PPM	XRF
NI	68	PPM	XRF
RB	31.1	PPM	XRF
SC	17.5	PPM	INAA
SR	733	PPM	XRF
TA	3.31	PPM	INAA
TH	3.88	PPM	INAA
Y	28.3	PPM	XRF
ZN	122	PPM	XRF
ZR	338	PPM	XRF
LA	36	PPM	INAA
CE	78	PPM	INAA
ND	40.1	PPM	INAA
SM	8.56	PPM	INAA
EU	2.64	PPM	INAA
TB	1.24	PPM	INAA
YB	2.45	PPM	INAA
LU	0.38	PPM	INAA
HF	7.03	PPM	INAA
PB	3.1	PPM	MS-ID