Sample 17D
NavDat sample number 76295 · TONALITE
Sample
| Sample ID | 17D |
|---|---|
| Rock name | TONALITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | tonalite |
Location
| Latitude | 45.5236 |
|---|---|
| Longitude | -111.695 |
| Location | Madison River valley |
| State / province | Montana |
| Pluton | Tobacco Root batholith(?) |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 80 | 75 | 85 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.33 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | XRF | |
| FEO | 6.48 | WT% | XRF | |
| MGO | 2.49 | WT% | XRF | |
| CAO | 5.71 | WT% | XRF | |
| NA2O | 3.87 | WT% | FPHOT | |
| K2O | 2.58 | WT% | XRF | |
| TIO2 | 0.64 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| NB | 15.9 | PPM | XRF | |
| Y | 22.3 | PPM | XRF | |
| ZR | 146.3 | PPM | XRF | |
| SR | 824.2 | PPM | XRF | |
| RB | 61.5 | PPM | XRF | |
| SM | 4.82 | PPM | TIMS_ID | |
| ND | 28.72 | PPM | TIMS_ID | |
| SM147_ND144 | 0.1015 | TIMS_ID | ||
| ND143_ND144 | 0.51171 | TIMS_ID | ||
| SR87_SR86 | 0.70659 | TIMS_ID | ||
| RB87_SR86 | 0.2158 | TIMS_ID | ||
| PB206_PB204 | 16.68 | TIMS | ||
| PB207_PB204 | 15.359 | TIMS | ||
| PB208_PB204 | 37.62 | TIMS |