Sample 17B
NavDat sample number 76292 · GRANITE
Sample
| Sample ID | 17B |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | granite |
Location
| Latitude | 45.6453 |
|---|---|
| Longitude | -111.93 |
| Location | Tobacco Root Mountains |
| 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 | 72.62 | WT% | XRF | |
| AL2O3 | 14.62 | WT% | XRF | |
| FEO | 2.14 | WT% | XRF | |
| MGO | 0.43 | WT% | XRF | |
| CAO | 2.4 | WT% | XRF | |
| NA2O | 4.09 | WT% | FPHOT | |
| K2O | 3.38 | WT% | XRF | |
| TIO2 | 0.23 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| SR | 584.88 | PPM | XRF | |
| RB | 165.44 | PPM | XRF | |
| SM | 2.99 | PPM | TIMS_ID | |
| ND | 19.27 | PPM | TIMS_ID | |
| SM147_ND144 | 0.0938 | TIMS_ID | ||
| ND143_ND144 | 0.511904 | TIMS_ID | ||
| SR87_SR86 | 0.70702 | TIMS_ID | ||
| RB87_SR86 | 0.7738 | TIMS_ID | ||
| PB206_PB204 | 16.89 | TIMS | ||
| PB207_PB204 | 15.4 | TIMS | ||
| PB208_PB204 | 37.736 | TIMS |