Sample FR1a

NavDat sample number 130769

Sample

Sample ID	FR1a
Material	METAMORPHIC
Collected by	Saleeby and others
Comment	Amphibolite facies gabbro dike rock

Location

Latitude	40.0117
Longitude	-121.165
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
216		194.4	237.6

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
ND143_ND144	0.512411			MS

References

Saleeby, Jason B; Shaw, H F; Niemeyer, S; Moores, E M; Edelman, S H (1989) U/Pb, Sm/Nd and Rb/Sr geochronological and isotopic study of northernSierra Nevada ophiolitic assemblages, California. Contributions to Mineralogy and Petrology, vol.102, no.2, pp.205-220,1989 doi:10.1007/BF00375341