Sample TPV-2

NavDat sample number 40710 · BASALT

Sample

Sample ID	TPV-2
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	35.7967
Longitude	-114.788
Location	Lake Mead extensional area
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
15.2		13.68	16.72

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	55.7		WT%	XRF
TIO2	1.3		WT%	XRF
FEO	6.12		WT%	XRF
MGO	3.91		WT%	XRF
BA	1524		PPM	XRF
NI	60		PPM	XRF
RB	89.6		PPM	MS-ID
SR	1031		PPM	MS-ID
ZR	311		PPM	XRF
LA	84		PPM	XRF
CE	152		PPM	XRF
ND	70.3		PPM	MS-ID
SM	10.7		PPM	MS-ID
SR87_SR86	0.70878			MS
E_ND	-9.4			MS

References

DePaolo, Donald J; Daley, E Ellen (2000) Neodymium isotopes in basalts of the Southwest Basin and Range and lithospheric thinning during continental extension. Chemical Geology. 169; 1-2, Pages 157-185. 2000.