Sample NCCR 7 410
NavDat sample number 38911 · RHYODACITE
Sample
| Sample ID | NCCR 7 410 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.8322 |
|---|---|
| Longitude | -114.546 |
| Location | Boulder Mountains |
| State / province | Idaho |
| Volcanic field | Boulder Mountain Stock, porphyry unit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 42.8 | 38.9 | 46.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.72 | WT% | XRF | |
| AL2O3 | 14.86 | WT% | XRF | |
| TIO2 | 0.406 | WT% | XRF | |
| FEOT | 2.87 | WT% | XRF | |
| MNO | 0.046 | WT% | XRF | |
| CAO | 2.62 | WT% | XRF | |
| MGO | 1.38 | WT% | XRF | |
| K2O | 3.89 | WT% | XRF | |
| NA2O | 4.07 | WT% | XRF | |
| P2O5 | 0.143 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| NI | 16 | PPM | XRF | |
| CR | 24 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 45 | PPM | XRF | |
| BA | 1360 | PPM | XRF | |
| RB | 103 | PPM | XRF | |
| SR | 520 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 26.1 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 1 | PPM | XRF | |
| ZN | 40 | PPM | XRF | |
| PB | 20 | PPM | XRF | |
| LA | 59 | PPM | XRF | |
| CE | 80 | PPM | XRF | |
| TH | 23 | PPM | XRF |