Sample B392

NavDat sample number 45212 · GRANODIORITE

Sample

Sample ID	B392
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Baird and others, 1979

Location

Latitude	33.5463
Longitude	-116.794
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	77.7		PPM	EDXRF
SR	461		PPM	EDXRF
RB_SR	0.169			TIMS
RB87_SR86	0.489			TIMS
SR87_SR86	0.7061			TIMS
SR87_SR86_INITIAL	0.7054			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.