Sample s_AB3A DB-4

NavDat sample number 36228 · BASALT

Sample

Sample ID	s_AB3A DB-4
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46
Longitude	-118.85
Location	COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / IMNAHA BASALT
State / province	WASHINGTON

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
16.85		16.5	17.2

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
LA	17.2		PPM	ICPMS
CE	39.5		PPM	ICPMS
ND	23.6		PPM	ICPMS
SM	6.08		PPM	ICPMS
EU	1.9		PPM	ICPMS
TB	0.82		PPM	ICPMS
YB	3.77		PPM	ICPMS
LU	0.53		PPM	ICPMS
CS	0.4		PPM	ICPMS
HF	4.2		PPM	ICPMS
TA	0.81		PPM	ICPMS
TH	2.73		PPM	ICPMS

References

Hooper, P R; Hawkesworth, C J (1993) Isotopic and geochemical constraints on the origin and evolution of the Columbia River Basalt. Journal of Petrology. 34; 6, Pages 1203-1246. 1993.