Sample PFZ

NavDat sample number 45378

Sample

Sample ID	PFZ
Rock type	PLUTONIC
Material	IGNEOUS
Collected by	Premo and others, 1997

Location

Latitude	33.5672
Longitude	-116.52
State / province	California
Location comment	Pinyon Flat

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
98		88.2	107.8

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	41.3		PPM	EDXRF
SR	615		PPM	EDXRF
PB	0.00667		PPM	ICPMS
U	0.00115		PPM	ICPMS
TH	0.00336		PPM	ICPMS
RB_SR	0.067			TIMS
RB87_SR86	0.194			TIMS
SR87_SR86	0.7073			TIMS
SR87_SR86_INITIAL	0.707			TIMS
PB206_PB204	19.324			EDXRF
PB207_PB204	15.698			EDXRF
PB208_PB204	38.966			EDXRF
D18O	9.7		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.