Sample 9A
NavDat sample number 76258 · GRANODIORITE
Sample
| Sample ID | 9A |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | granodiorite |
Location
| Latitude | 45.9228 |
|---|---|
| Longitude | -112.438 |
| Location | East of Butte |
| State / province | Montana |
| Pluton | Boulder batholith, Butte Granite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 74.5 | 73.6 | 75.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.13 | WT% | XRF | |
| AL2O3 | 15.14 | WT% | XRF | |
| FEO | 3.77 | WT% | XRF | |
| MGO | 1.52 | WT% | XRF | |
| CAO | 3.36 | WT% | XRF | |
| NA2O | 2.98 | WT% | FPHOT | |
| K2O | 4.55 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| NB | 13.9 | PPM | XRF | |
| Y | 25.4 | PPM | XRF | |
| ZR | 137.4 | PPM | XRF | |
| SR | 331 | PPM | XRF | |
| RB | 149.8 | PPM | XRF | |
| SM | 5.36 | PPM | TIMS_ID | |
| ND | 28.1 | PPM | TIMS_ID | |
| SM147_ND144 | 0.1153 | TIMS_ID | ||
| ND143_ND144 | 0.512121 | TIMS_ID | ||
| SR87_SR86 | 0.70819 | TIMS_ID | ||
| RB87_SR86 | 1.3092 | TIMS_ID | ||
| PB206_PB204 | 17.821 | TIMS | ||
| PB207_PB204 | 15.54 | TIMS | ||
| PB208_PB204 | 37.991 | TIMS |