Sample FR4

NavDat sample number 130783 · SCHIST

Sample

Sample ID	FR4
Rock name	SCHIST
Material	METAMORPHIC
Collected by	Saleeby and others
Comment	Hornblende plagioclase mafic schist

Location

Latitude	39.705
Longitude	-120.933
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
314		282.6	345.4

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
ND143_ND144	0.51234			MS
SR87_SR86	0.703661			MS
SR	0.01193		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