Sample 96SRP-V40

NavDat sample number 48507 · BASALT

Sample

Sample ID	96SRP-V40
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	43.2018
Longitude	-115.766
State / province	Idaho
Volcanic field	basalt of Lockman Butte

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
1		0.001	2

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	48.49		WT%	EPMA
TIO2	2.17		WT%	EPMA
AL2O3	17.37		WT%	EPMA
FEOT	11.99		WT%	EPMA
MNO	0.18		WT%	EPMA
MGO	5.79		WT%	EPMA
CAO	10.46		WT%	EPMA
NA2O	2.68		WT%	EPMA
K2O	0.43		WT%	EPMA
P2O5	0.74		WT%	EPMA
TOTAL	100.29		WT%	EPMA
NB	32		PPM	XRF
ZR	355		PPM	XRF
Y	48		PPM	XRF
SR	338		PPM	XRF
RB	2		PPM	XRF
ZN	147		PPM	XRF
CU	42		PPM	XRF
NI	72		PPM	XRF
CR	196		PPM	XRF
SC	33		PPM	XRF
V	303		PPM	XRF
BA	501		PPM	XRF

References

Shervais, John W; Shroff, Gaurav; Vetter, Scott K; Matthews, Scott; Hanan, Barry B; McGee, James J (2004) Origin and evolution of the western Snake River plain; implicationsfrom stratigraphy, faulting, and the geochemistry of basalts nearMountain Home, Idaho. Bulletin - Idaho Geological Survey, Report: 30, pp.343-361, May 2004