Sample EF9505
NavDat sample number 40701 · GRANODIORITE
Sample
| Sample ID | EF9505 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | phaneritic with numerous hornblende with altered rims and relict biotites converted to chlorite and sphene |
Location
| Latitude | 45.7819 |
|---|---|
| Longitude | -113.779 |
| Location | Schultz Saddle, Meadow Creek in East Fork Bitterroot River, SE of Sula |
| State / province | Montana |
| Volcanic field | dike |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52.5 | 52.02 | 52.98 |
Analyses
Minerial
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.35 | WT% | XRF | |
| AL2O3 | 15.97 | WT% | XRF | |
| TIO2 | 0.846 | WT% | XRF | |
| FEOT | 5.71 | WT% | XRF | |
| MNO | 0.093 | WT% | XRF | |
| CAO | 5.17 | WT% | XRF | |
| MGO | 5.43 | WT% | XRF | |
| K2O | 2.47 | WT% | XRF | |
| NA2O | 4.09 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.339 | WT% | XRF | |
| NI | 80 | PPM | XRF | |
| CR | 174 | PPM | XRF | |
| SC | 10 | PPM | XRF | |
| V | 102 | PPM | XRF | |
| BA | 704 | PPM | XRF | |
| RB | 70 | PPM | XRF | |
| SR | 487 | PPM | XRF | |
| ZR | 167 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 13.2 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 9 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| TH | 11 | PPM | XRF | |
| LA | 34.83 | PPM | ICPMS | |
| CE | 62.13 | PPM | ICPMS | |
| PR | 6.75 | PPM | ICPMS | |
| ND | 25.24 | PPM | ICPMS | |
| SM | 4.73 | PPM | ICPMS | |
| EU | 1.33 | PPM | ICPMS | |
| GD | 3.61 | PPM | ICPMS | |
| TB | 0.53 | PPM | ICPMS | |
| DY | 2.91 | PPM | ICPMS | |
| HO | 0.56 | PPM | ICPMS | |
| ER | 1.42 | PPM | ICPMS | |
| TM | 0.2 | PPM | ICPMS | |
| YB | 1.27 | PPM | ICPMS | |
| LU | 0.2 | PPM | ICPMS | |
| HF | 4.1 | PPM | ICPMS | |
| TA | 0.66 | PPM | ICPMS | |
| U | 2.68 | PPM | ICPMS | |
| CS | 1.08 | PPM | ICPMS |