Sample FR5a(4)

NavDat sample number 130787 · GRANITE

Sample

Sample ID	FR5a(4)
Rock name	GRANITE
Rock type	PLUTONIC
Composition	FELSIC
Material	METAMORPHIC
Collected by	Saleeby and others
Comment	Coarse-grained albitized garnet biotite granite lens

Location

Latitude	39.47
Longitude	-120.857
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
372		334.8	409.2

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	2058			MS
ND143_ND144	0.511333			MS
SR87_SR86	0.731054			MS
U	0.0975		PPM	MS-ID
PB	0.00482		PPM	MS-ID
SR	0.0097		PPM	MS-ID

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