Sample s_BBJ 304

NavDat sample number 36293 · BASALT

Sample

Sample ID	s_BBJ 304
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46
Longitude	-118.85
Location	COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / PICTURE GORGE 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
ND143_ND144	0.51298			TIMS
SR87_SR86	0.70361			TIMS
PB206_PB204	18.59			TIMS
PB207_PB204	15.567			TIMS
PB208_PB204	38.248			TIMS

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.