Sample 96SRP-58-2

NavDat sample number 48506 · BASALT

Sample

Sample ID	96SRP-58-2
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	43.1415
Longitude	-115.91
State / province	Idaho
Volcanic field	Crater South flow

Age

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

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	46.38		WT%	EPMA
TIO2	3.35		WT%	EPMA
AL2O3	13.9		WT%	EPMA
FEOT	15.48		WT%	EPMA
MNO	0.24		WT%	EPMA
MGO	6.79		WT%	EPMA
CAO	9.64		WT%	EPMA
NA2O	2.4		WT%	EPMA
K2O	0.57		WT%	EPMA
P2O5	0.63		WT%	EPMA
TOTAL	99.39		WT%	EPMA
NB	20		PPM	XRF
ZR	278		PPM	XRF
Y	42		PPM	XRF
SR	315		PPM	XRF
RB	7		PPM	XRF
ZN	145		PPM	XRF
CU	31		PPM	XRF
NI	61		PPM	XRF
CR	181		PPM	XRF
SC	33		PPM	XRF
V	333		PPM	XRF
BA	441		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