Sample B426

NavDat sample number 45246 · GRANODIORITE

Sample

Sample ID	B426
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Baird and others, 1979

Location

Latitude	33.3987
Longitude	-116.496
Location	Perris block
State / province	California
Location comment	unassigned

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
100		90	110

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	86.8		PPM	EDXRF
SR	323		PPM	EDXRF
RB_SR	0.269			TIMS
RB87_SR86	0.778			TIMS
SR87_SR86	0.70612			TIMS
SR87_SR86_INITIAL	0.705			TIMS

References

Kistler, R W; Wooden, J L; Morton, D M (2003) Isotopes and ages in the northern Peninsular Ranges Batholith, Southern California. Open-File Report - U. S. Geological Survey. 2003.