Sample 95ID-54
NavDat sample number 38648
Sample
| Sample ID | 95ID-54 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained aphyric with phenos of olivine, plag, cpx; altered |
Location
| Latitude | 44.145 |
|---|---|
| Longitude | -114.332 |
| Location | East Fork Salmon River |
| State / province | Idaho |
| Volcanic field | Tl(?) of main effusive phase, Challis Volcanic Group |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48 | 46 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.96 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 15.78 | WT% | XRF | |
| FEOT | 6.27 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 3.46 | WT% | XRF | |
| CAO | 7.27 | WT% | XRF | |
| NA2O | 3.27 | WT% | XRF | |
| K2O | 2.63 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| LOI | 4.13 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 68 | PPM | XRF | |
| CR | 139 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 123 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| BA | 1173 | PPM | ICPMS | |
| RB | 63 | PPM | ICPMS | |
| SR | 643 | PPM | ICPMS | |
| U | 1.8 | PPM | ICPMS | |
| PB | 11.87 | PPM | ICPMS | |
| CS | 0.98 | PPM | ICPMS | |
| TH | 8.58 | PPM | ICPMS | |
| ZR | 223 | PPM | XRF | |
| Y | 17.18 | PPM | ICPMS | |
| NB | 25.82 | PPM | XRF | |
| HF | 5.36 | PPM | ICPMS | |
| TA | 1.12 | PPM | ICPMS | |
| LA | 58.65 | PPM | ICPMS | |
| CE | 101.02 | PPM | ICPMS | |
| PR | 10.58 | PPM | ICPMS | |
| ND | 39.04 | PPM | ICPMS | |
| SM | 7.17 | PPM | ICPMS | |
| EU | 1.96 | PPM | ICPMS | |
| GD | 4.99 | PPM | ICPMS | |
| TB | 0.7 | PPM | ICPMS | |
| DY | 3.57 | PPM | ICPMS | |
| HO | 0.65 | PPM | ICPMS | |
| ER | 1.64 | PPM | ICPMS | |
| TM | 0.21 | PPM | ICPMS | |
| YB | 1.38 | PPM | ICPMS | |
| LU | 0.21 | PPM | ICPMS | |
| SR87_SR86 | 0.70822 | TIMS | ||
| ND143_ND144 | 0.51181 | TIMS |