Sample B545

NavDat sample number 45355 · GABBRO

Sample

Sample ID	B545
Rock name	GABBRO
Rock type	PLUTONIC
Composition	MAFIC
Material	IGNEOUS
Collected by	Baird and others, 1979

Location

Latitude	33.1424
Longitude	-116.801
Location	Santa Ana Block
State / province	California
Location comment	Ramona outlier

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
92.5		83.25	101.75

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	24.5		PPM	EDXRF
SR	315		PPM	EDXRF
RB_SR	0.078			TIMS
RB87_SR86	0.225			TIMS
SR87_SR86	0.7045			TIMS
SR87_SR86_INITIAL	0.7043			TIMS

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.