Sample B274

NavDat sample number 45103 · GRANODIORITE

Sample

Sample ID	B274
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Baird and others, 1979

Location

Latitude	33.6295
Longitude	-116.537
Location	San Jacinto block
State / province	California
Location comment	unassigned

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
94		84.6	103.4

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	94.8		PPM	EDXRF
SR	488		PPM	EDXRF
RB_SR	0.194			TIMS
RB87_SR86	0.561			TIMS
SR87_SR86	0.7085			TIMS
SR87_SR86_INITIAL	0.7078			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.