Sample 13C
NavDat sample number 76263 · GRANODIORITE
Sample
| Sample ID | 13C |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | granodiorite |
Location
| Latitude | 46.4569 |
|---|---|
| Longitude | -112.304 |
| Location | Southwest of Helena |
| 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 | 68.69 | WT% | XRF | |
| AL2O3 | 15.64 | WT% | XRF | |
| FEO | 3.08 | WT% | XRF | |
| MGO | 1.13 | WT% | XRF | |
| CAO | 3.38 | WT% | XRF | |
| NA2O | 3.58 | WT% | FPHOT | |
| K2O | 4 | WT% | XRF | |
| TIO2 | 0.41 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| NB | 14.5 | PPM | XRF | |
| Y | 16.4 | PPM | XRF | |
| ZR | 178.2 | PPM | XRF | |
| SR | 636.3 | PPM | XRF | |
| RB | 126.5 | PPM | XRF | |
| SM | 3.66 | PPM | TIMS_ID | |
| ND | 21.7 | PPM | TIMS_ID | |
| SM147_ND144 | 0.1019 | TIMS_ID | ||
| ND143_ND144 | 0.511975 | TIMS_ID | ||
| SR87_SR86 | 0.70862 | TIMS_ID | ||
| RB87_SR86 | 0.5752 | TIMS_ID | ||
| PB206_PB204 | 17.777 | TIMS | ||
| PB207_PB204 | 15.559 | TIMS | ||
| PB208_PB204 | 38.118 | TIMS |