Sample GATZ

NavDat sample number 45370

Sample

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

Location

Latitude	33.7243
Longitude	-117.057
State / province	California
Location comment	Green Acres

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
99		89.1	108.9

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	2.3		PPM	EDXRF
SR	308		PPM	EDXRF
PB	0.00046		PPM	ICPMS
U	3.0E-5		PPM	ICPMS
TH	7.0E-5		PPM	ICPMS
RB_SR	0.008			TIMS
RB87_SR86	0.022			TIMS
SR87_SR86	0.70461			TIMS
SR87_SR86_INITIAL	0.7046			TIMS
PB206_PB204	18.851			EDXRF
PB207_PB204	15.632			EDXRF
PB208_PB204	38.605			EDXRF
D18O	7.2		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.