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Sample CC5(4)
NavDat sample number 130733 · TONALITE
Sample
| Sample ID | CC5(4) |
|---|
| Rock name | TONALITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Saleeby and others |
|---|
| Comment | Hornblende biotite tonalite |
|---|
Location
| Latitude | 39.2967 |
|---|
| Longitude | -121.09 |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 161 |
|
144.9 |
177.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| PB206_PB204 | 3253 | | | MS |
| U | 0.0191 | | PPM | MS-ID |
| PB | 0.00041 | | 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
