Sample 12B
NavDat sample number 76269 · TONALITE
Sample
| Sample ID | 12B |
|---|---|
| Rock name | TONALITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende tonalite |
Location
| Latitude | 46.5778 |
|---|---|
| Longitude | -112.664 |
| Location | Garnet Range |
| State / province | Montana |
| Pluton | Boulder batholith, Union Granodiorite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 78.2 | 77.4 | 79 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.31 | WT% | XRF | |
| AL2O3 | 17.22 | WT% | XRF | |
| FEO | 6.62 | WT% | XRF | |
| MGO | 3.4 | WT% | XRF | |
| CAO | 6.26 | WT% | XRF | |
| NA2O | 4.02 | WT% | FPHOT | |
| K2O | 3.15 | WT% | XRF | |
| TIO2 | 0.63 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| NB | 8.3 | PPM | XRF | |
| Y | 20.6 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| SR | 1162.4 | PPM | XRF | |
| RB | 54.8 | PPM | XRF | |
| SM | 4.76 | PPM | TIMS_ID | |
| ND | 27.42 | PPM | TIMS_ID | |
| SM147_ND144 | 0.1049 | TIMS_ID | ||
| ND143_ND144 | 0.511897 | TIMS_ID | ||
| SR87_SR86 | 0.70588 | TIMS_ID | ||
| RB87_SR86 | 0.1363 | TIMS_ID | ||
| PB206_PB204 | 17.98 | TIMS | ||
| PB207_PB204 | 15.538 | TIMS | ||
| PB208_PB204 | 37.747 | TIMS |