Sample B519

NavDat sample number 45332 · DIORITE

Sample

Sample ID	B519
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Baird and others, 1979

Location

Latitude	33.0856
Longitude	-117.085
Location	Santa Ana Block
State / province	California
Location comment	Green Valley

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
117		105.3	128.7

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	61.7		PPM	EDXRF
SR	256		PPM	EDXRF
RB_SR	0.241			TIMS
RB87_SR86	0.697			TIMS
SR87_SR86	0.70476			TIMS
SR87_SR86_INITIAL	0.7036			TIMS
D18O	6.3		PERMILL	MS

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.