Sample 95ID-1
NavDat sample number 38694
Sample
| Sample ID | 95ID-1 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with olivine phenos in microcryst groundmass |
Location
| Latitude | 44.3633 |
|---|---|
| Longitude | -114.263 |
| Location | Highway 75 |
| State / province | Idaho |
| Volcanic field | Til, Challis Volcanic Group |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 45 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.31 | WT% | XRF | |
| TIO2 | 1.47 | WT% | XRF | |
| AL2O3 | 14.65 | WT% | XRF | |
| FEOT | 10.06 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 7.65 | WT% | XRF | |
| CAO | 8.96 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| K2O | 1.41 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 2 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 117 | PPM | XRF | |
| CR | 268 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| V | 166 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 26 | PPM | XRF | |
| ZN | 106 | PPM | XRF | |
| BA | 288 | PPM | ICPMS | |
| RB | 51 | PPM | ICPMS | |
| SR | 339 | PPM | ICPMS | |
| U | 1 | PPM | ICPMS | |
| PB | 3.57 | PPM | ICPMS | |
| CS | 1.28 | PPM | ICPMS | |
| TH | 3.31 | PPM | ICPMS | |
| ZR | 1.79 | PPM | XRF | |
| Y | 30.53 | PPM | ICPMS | |
| NB | 27 | PPM | XRF | |
| HF | 4.85 | PPM | ICPMS | |
| TA | 1.49 | PPM | ICPMS | |
| LA | 27.18 | PPM | ICPMS | |
| CE | 54.94 | PPM | ICPMS | |
| PR | 6.61 | PPM | ICPMS | |
| ND | 28.14 | PPM | ICPMS | |
| SM | 6.9 | PPM | ICPMS | |
| EU | 1.97 | PPM | ICPMS | |
| GD | 6.46 | PPM | ICPMS | |
| TB | 1.04 | PPM | ICPMS | |
| DY | 6.02 | PPM | ICPMS | |
| HO | 1.15 | PPM | ICPMS | |
| ER | 2.94 | PPM | ICPMS | |
| TM | 0.42 | PPM | ICPMS | |
| YB | 2.46 | PPM | ICPMS | |
| LU | 0.37 | PPM | ICPMS | |
| SR87_SR86 | 0.70708 | TIMS | ||
| ND143_ND144 | 0.51238 | TIMS |