Sample SRPZ

NavDat sample number 45386

Sample

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

Location

Latitude	33.5349
Longitude	-117.264
State / province	California
Location comment	Santa Rosa

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
122		109.8	134.2

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	85.9		PPM	EDXRF
SR	216		PPM	EDXRF
PB	0.0071		PPM	ICPMS
U	0.00249		PPM	ICPMS
TH	0.00679		PPM	ICPMS
RB_SR	0.398			TIMS
RB87_SR86	1.151			TIMS
SR87_SR86	0.70614			TIMS
SR87_SR86_INITIAL	0.7041			TIMS
PB206_PB204	19.246			EDXRF
PB207_PB204	15.63			EDXRF
PB208_PB204	38.799			EDXRF
D18O	8		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.