Sample TAN-33-74

NavDat sample number 56460 · BASALT

Sample

Sample ID	TAN-33-74
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Drill depth	74

Location

Latitude	43.847
Longitude	-112.703
Location	Eastern Snake River Plain, Idaho National Engineering and Environmental Laboratory, Test Area North, Well TAN-33
State / province	Idaho

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
1.13		0.89	1.37

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	48.47		WT%	XRF
AL2O3	13.49		WT%	XRF
TIO2	3.6		WT%	XRF
FEOT	14.16		WT%	XRF
MNO	0.22		WT%	XRF
CAO	9.52		WT%	XRF
MGO	6.01		WT%	XRF
K2O	0.91		WT%	XRF
NA2O	2.69		WT%	XRF
P2O5	0.95		WT%	XRF
NI	37		PPM	XRF
CR	151		PPM	XRF
SC	29		PPM	XRF
V	350		PPM	XRF
SR	304		PPM	XRF
ZR	346		PPM	XRF
Y	53		PPM	XRF
NB	45.2		PPM	XRF

References

Geist, Dennis J; Ellisor, Rachel A; Sims, Elisa N; Hughes, Scott S (2002) Subsurface volcanology at Test Area North and controls on groundwaterflow. Special Paper - Geological Society of America, vol.353, pp.45-59,2002