Sample s_PG-18

NavDat sample number 14525 · BASALT

Sample

Sample ID	s_PG-18
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	45.2
Longitude	-118.85
Location	COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / PICTURE GORGE BASALT
State / province	OREGON
Location comment	PICTURE GORGE TYPE SECTION, MONUMENT MOUNTAIN TYPE

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
16.1		15.9	16.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
LA	7.6		PPM	XRF
CE	19		PPM	XRF
SM	3.4		PPM	XRF
EU	1.4		PPM	XRF
TB	0.73		PPM	XRF
YB	2.6		PPM	XRF
LU	0.4		PPM	XRF
SC	39.2		PPM	XRF
CR	171		PPM	XRF
CO	42.2		PPM	XRF
BA	192		PPM	XRF
HF	2.27		PPM	XRF
TH	0.86		PPM	XRF
U	0.52		PPM	XRF

References

Goles, G G (1986) Miocene basalts of the Blue Mountains Province in Oregon; I, Compositional types and their geological settings. Journal of Petrology. 27; 2, Pages 495-520. 1986.