Sample PS-26

NavDat sample number 36070 · GNEISS

Sample

Sample ID	PS-26
Rock name	GNEISS
Material	METAMORPHIC
Comment	Bi-K-feldspar gneiss

Location

Latitude	49.3333
Longitude	-117.707
State / province	BRITISH COLUMBIA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
87		79	95

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	97.9		PPM	XRF
SR	1406		PPM	XRF
SM	5.97		PPM	TIMS
ND	39.88		PPM	TIMS
RB87_SR86	0.201			XRF
SM147_ND144	0.09			TIMS
SR87_SR86	0.704631			XRF
ND143_ND144	0.512699			TIMS
SR87_SR86_INITIAL	0.704382			XRF
E_ND	2.4			TIMS

References

Ghosh, Dipak K (1995) Nd-Sr isotopic constraints on the interactions of the Intermontane Superterrane with the western edge of North America in the southern Canadian Cordillera. Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre. 32; 10, Pages 1740-1758. 1995. doi:10.1139/e95-136