Sample R8-1-29

NavDat sample number 36697 · BASALT

Sample

Sample ID	R8-1-29
Rock name	BASALT
Rock type	PLUTONIC
Composition	MAFIC
Material	IGNEOUS
Comment	porphyritic olivine basalt plug; contains large plagioclase megacrysts in a holocrystalline matrix of course plagioclase, augite and Fe-oxide

Age (Ma)	Error	Min	Max	Geologic age	Dated by
5.61		5.46	5.76

Item	Value	Unit	Method
SIO2	47.47	WT%	ICP
TIO2	2.81	WT%	ICP
AL2O3	16.13	WT%	ICP
FE2O3	13.23	WT%	ICP
FEO	11.89	WT%	ICP
MNO	0.17	WT%	ICP
MGO	4.54	WT%	ICP
CAO	8.44	WT%	ICP
NA2O	3.7	WT%	ICP
K2O	1.36	WT%	ICP
P2O5	0.62	WT%	ICP
LOI	1.46	WT%	ICP
TOTAL	99.93	WT%	ICP
BA	500	PPM	INAA
CO	38	PPM	INAA
CR	77	PPM	INAA
NB	35	PPM	XRF
NI	48	PPM	XRF
RB	30.5	PPM	XRF
SC	20.7	PPM	INAA
SR	609	PPM	XRF
TA	2.37	PPM	INAA
TH	2.92	PPM	INAA
Y	26.3	PPM	XRF
ZN	115	PPM	XRF
ZR	268	PPM	XRF
LA	31.9	PPM	INAA
CE	63.9	PPM	INAA
ND	33.9	PPM	INAA
SM	7.42	PPM	INAA
EU	2.28	PPM	INAA
GD	0.96	PPM	INAA
YB	2.14	PPM	INAA
LU	0.29	PPM	INAA
HF	5.9	PPM	INAA
RB	29.3	PPM	MS-ID
SR	608	PPM	MS-ID
SR87_SR86	0.7055		MS
SM	7.31	PPM	MS-ID
ND	34.6	PPM	MS-ID
ND143_ND144	0.512757		MS
PB	2.02	PPM	MS-ID
PB206_PB204	19.18		MS
PB207_PB204	15.695		MS
PB208_PB204	38.828		MS
E_ND	2.35		MS