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Sample SC1(a1)
NavDat sample number 130740
Sample
| Sample ID | SC1(a1) |
|---|
| Material | METAMORPHIC |
|---|
| Collected by | Saleeby and others |
|---|
| Comment | Low greenschist facies hornblende tonalite screen |
Location
| Latitude | 39.3633 |
|---|
| Longitude | -121.32 |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 167 |
|
150.3 |
183.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| PB206_PB204 | 570 | | | MS |
| ND143_ND144 | 0.512329 | | | MS |
| SR87_SR86 | 0.703306 | | | MS |
| U | 0.0416 | | PPM | MS-ID |
| PB | 0.00092 | | PPM | MS-ID |
| SR | 0.011 | | 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