Sample ADTZ

NavDat sample number 45366

Sample

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

Location

Latitude	33.7367
Longitude	-117.322
State / province	California
Location comment	Arroyo Del Toro

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
110		99	121

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	103		PPM	EDXRF
SR	128		PPM	EDXRF
RB_SR	0.804			TIMS
RB87_SR86	2.327			TIMS
SR87_SR86	0.70948			TIMS
SR87_SR86_INITIAL	0.7059			TIMS
D18O	8.2		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.