Sample 95ID-3A
NavDat sample number 38688
Sample
| Sample ID | 95ID-3A |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained, porphyritic with phenos of plag and cpx; altered |
Location
| Latitude | 44.3483 |
|---|---|
| Longitude | -114.265 |
| Location | Highway 75 |
| State / province | Idaho |
| Volcanic field | Tvs of main effusive phase, Challis Volcanic Group |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 49 | 48 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.67 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| AL2O3 | 17.33 | WT% | XRF | |
| FEOT | 5.83 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 2.01 | WT% | XRF | |
| CAO | 10.88 | WT% | XRF | |
| NA2O | 3.07 | WT% | XRF | |
| K2O | 2.39 | WT% | XRF | |
| P2O5 | 0.43 | WT% | XRF | |
| LOI | 7.98 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 83 | PPM | XRF | |
| CR | 287 | PPM | XRF | |
| SC | 27 | PPM | XRF | |
| V | 134 | PPM | XRF | |
| GA | 26 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 94 | PPM | XRF | |
| ZR | 271 | PPM | XRF | |
| NB | 23.5 | PPM | XRF | |
| BA | 1241 | PPM | XRF | |
| RB | 56 | PPM | XRF | |
| SR | 644 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| LA | 58 | PPM | XRF | |
| CE | 130 | PPM | XRF |