Sample 95ID-2
NavDat sample number 38695
Sample
| Sample ID | 95ID-2 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of olivine and cpx, microcryst g.m. |
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 | 53.01 | WT% | XRF | |
| TIO2 | 1.38 | WT% | XRF | |
| AL2O3 | 15.36 | WT% | XRF | |
| FEOT | 10.12 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 5.35 | WT% | XRF | |
| CAO | 9.42 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| K2O | 1.85 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| LOI | 2.33 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 132 | PPM | XRF | |
| CR | 308 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 177 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| ZN | 111 | PPM | XRF | |
| BA | 341 | PPM | ICPMS | |
| RB | 78 | PPM | ICPMS | |
| SR | 338 | PPM | ICPMS | |
| U | 1.38 | PPM | ICPMS | |
| PB | 5.7 | PPM | ICPMS | |
| CS | 1.79 | PPM | ICPMS | |
| TH | 4.49 | PPM | ICPMS | |
| ZR | 200 | PPM | XRF | |
| Y | 31.29 | PPM | ICPMS | |
| NB | 26.77 | PPM | XRF | |
| HF | 5.21 | PPM | ICPMS | |
| TA | 1.48 | PPM | ICPMS | |
| LA | 32.39 | PPM | ICPMS | |
| CE | 64.99 | PPM | ICPMS | |
| PR | 7.77 | PPM | ICPMS | |
| ND | 32.57 | PPM | ICPMS | |
| SM | 7.77 | PPM | ICPMS | |
| EU | 2.12 | PPM | ICPMS | |
| GD | 6.98 | PPM | ICPMS | |
| TB | 1.1 | PPM | ICPMS | |
| DY | 6.36 | PPM | ICPMS | |
| HO | 1.19 | PPM | ICPMS | |
| ER | 3.07 | PPM | ICPMS | |
| TM | 0.42 | PPM | ICPMS | |
| YB | 2.6 | PPM | ICPMS | |
| LU | 0.38 | PPM | ICPMS | |
| SR87_SR86 | 0.70856 | TIMS | ||
| ND143_ND144 | 0.51232 | TIMS |