Sample MCR 7 29 4
NavDat sample number 38906 · RHYODACITE
Sample
| Sample ID | MCR 7 29 4 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.8228 |
|---|---|
| Longitude | -114.553 |
| 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 | 73.05 | WT% | XRF | |
| AL2O3 | 13.64 | WT% | XRF | |
| TIO2 | 0.251 | WT% | XRF | |
| FEOT | 1.79 | WT% | XRF | |
| MNO | 0.041 | WT% | XRF | |
| CAO | 1.41 | WT% | XRF | |
| MGO | 0.41 | WT% | XRF | |
| K2O | 5.17 | WT% | XRF | |
| NA2O | 3.5 | WT% | XRF | |
| P2O5 | 0.069 | WT% | XRF | |
| TOTAL | 99.33 | WT% | XRF | |
| NI | 9 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| V | 17 | PPM | XRF | |
| BA | 808 | PPM | XRF | |
| RB | 251 | PPM | XRF | |
| SR | 201 | PPM | XRF | |
| ZR | 201 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| NB | 34.5 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| ZN | 36 | PPM | XRF | |
| PB | 40 | PPM | XRF | |
| LA | 84 | PPM | XRF | |
| CE | 104 | PPM | XRF | |
| TH | 45 | PPM | XRF | |
| LA | 57.17 | PPM | ICPMS | |
| CE | 94.5 | PPM | ICPMS | |
| PR | 8.97 | PPM | ICPMS | |
| ND | 29.78 | PPM | ICPMS | |
| SM | 5.31 | PPM | ICPMS | |
| EU | 0.87 | PPM | ICPMS | |
| GD | 3.7 | PPM | ICPMS | |
| TB | 0.59 | PPM | ICPMS | |
| DY | 3.43 | PPM | ICPMS | |
| HO | 0.68 | PPM | ICPMS | |
| ER | 2.08 | PPM | ICPMS | |
| TM | 0.32 | PPM | ICPMS | |
| YB | 2.08 | PPM | ICPMS | |
| LU | 0.34 | PPM | ICPMS | |
| BA | 1056.72 | PPM | ICPMS | |
| TH | 35.45 | PPM | ICPMS | |
| NB | 32.93 | PPM | ICPMS | |
| Y | 21.04 | PPM | ICPMS | |
| HF | 6.02 | PPM | ICPMS | |
| TA | 3.1 | PPM | ICPMS | |
| U | 12.26 | PPM | ICPMS | |
| PB | 39.41 | PPM | ICPMS | |
| RB | 274.08 | PPM | ICPMS | |
| CS | 4.56 | PPM | ICPMS | |
| SR | 212.29 | PPM | ICPMS | |
| D18O | 0.4 | PERMILL | MS | |
| D18O | 8.4 | PERMILL | MS | |
| D18O | -3.3 | PERMILL | MS | |
| PB206_PB204 | 18.292 | TIMS | ||
| PB207_PB204 | 15.605 | TIMS | ||
| PB208_PB204 | 39.016 | TIMS | ||
| SR87_SR86 | 0.71571 | TIMS | ||
| ND143_ND144 | 0.511873 | TIMS |