Sample 95ID-4
NavDat sample number 38696
Sample
| Sample ID | 95ID-4 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained, porphyritic with phenos of olivine and cpx |
Location
| Latitude | 44.325 |
|---|---|
| Longitude | -114.29 |
| 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 | 52.12 | WT% | XRF | |
| TIO2 | 1.31 | WT% | XRF | |
| AL2O3 | 15.01 | WT% | XRF | |
| FEOT | 9.12 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 8.91 | WT% | XRF | |
| CAO | 8.07 | WT% | XRF | |
| NA2O | 2.92 | WT% | XRF | |
| K2O | 2.06 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| LOI | 2.22 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 117 | PPM | XRF | |
| CR | 327 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| V | 183 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| ZN | 96 | PPM | XRF | |
| BA | 394 | PPM | ICPMS | |
| RB | 81 | PPM | ICPMS | |
| SR | 339 | PPM | ICPMS | |
| U | 1.48 | PPM | ICPMS | |
| PB | 6.24 | PPM | ICPMS | |
| CS | 4.52 | PPM | ICPMS | |
| TH | 5.3 | PPM | ICPMS | |
| ZR | 194 | PPM | XRF | |
| Y | 29.3 | PPM | ICPMS | |
| NB | 23.25 | PPM | XRF | |
| HF | 5.17 | PPM | ICPMS | |
| TA | 1.31 | PPM | ICPMS | |
| LA | 34.74 | PPM | ICPMS | |
| CE | 70.03 | PPM | ICPMS | |
| PR | 8.42 | PPM | ICPMS | |
| ND | 34.98 | PPM | ICPMS | |
| SM | 8.04 | PPM | ICPMS | |
| EU | 2.17 | PPM | ICPMS | |
| GD | 7.03 | PPM | ICPMS | |
| TB | 1.08 | PPM | ICPMS | |
| DY | 5.98 | PPM | ICPMS | |
| HO | 1.13 | PPM | ICPMS | |
| ER | 2.87 | PPM | ICPMS | |
| TM | 0.4 | PPM | ICPMS | |
| YB | 2.4 | PPM | ICPMS | |
| LU | 0.37 | PPM | ICPMS | |
| SR87_SR86 | 0.7088 | TIMS | ||
| ND143_ND144 | 0.51224 | TIMS |