Sample JMZ

NavDat sample number 45375

Sample

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

Location

Latitude	34.0291
Longitude	-117.47
State / province	California
Location comment	Jurupa Mountain

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
103		92.7	113.3

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	76.2		PPM	EDXRF
SR	225		PPM	EDXRF
PB	0.01085		PPM	ICPMS
U	0.00283		PPM	ICPMS
TH	0.00463		PPM	ICPMS
RB_SR	0.338			TIMS
RB87_SR86	0.978			TIMS
SR87_SR86	0.70617			TIMS
SR87_SR86_INITIAL	0.7047			TIMS
PB206_PB204	19.023			EDXRF
PB207_PB204	15.617			EDXRF
PB208_PB204	38.65			EDXRF
D18O	7.6		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.