Sample 85z13

NavDat sample number 31536

Sample

Sample ID	85z13
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	45.1583
Longitude	-116.113
Location	Idaho Batholith, western border zone
State / province	Idaho
Volcanic field	Little Goose Creek complex, eastern porphyritic orthogneiss

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
110		105	115

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	85		PPM	MS-ID
SR	518		PPM	MS-ID
SR87_SR86	0.71041			TIMS
D18O	10.7		PERMILL	MS

References

Manduca, Cathryn A; Silver, Leon T; Taylor, Hugh P (1992) super 87 Sr/ super 86 Sr and super 18 O/ super 16 O isotopicsystematics and geochemistry of granitoid plutons across asteeply-dipping boundary between contrasting lithospheric blocks inwestern Idaho. Contributions to Mineralogy and Petrology, vol.109, no.3, pp.355-372,1992 doi:10.1007/BF00283324