Sample MH-3102

NavDat sample number 48512 · BASALT

Sample

Sample ID	MH-3102
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	43.0574
Longitude	-115.839
Location	AFB core, 3102 ft level
State / province	Idaho

Age

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

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	47.09		WT%	EPMA
TIO2	3.49		WT%	EPMA
AL2O3	14.44		WT%	EPMA
FEOT	15.04		WT%	EPMA
MNO	0.25		WT%	EPMA
MGO	6.04		WT%	EPMA
CAO	9.96		WT%	EPMA
NA2O	2.26		WT%	EPMA
K2O	0.66		WT%	EPMA
P2O5	0.66		WT%	EPMA
TOTAL	99.89		WT%	EPMA
NB	31		PPM	XRF
ZR	395		PPM	XRF
Y	61.5		PPM	XRF
SR	289.5		PPM	XRF
RB	15.5		PPM	XRF
ZN	161.5		PPM	XRF
CU	38		PPM	XRF
NI	76.5		PPM	XRF
CR	154		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