Sample 95ID-25
NavDat sample number 38612
Sample
| Sample ID | 95ID-25 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos cpx, olivine, pl; significant glass component in g.m. |
Location
| Latitude | 44.4967 |
|---|---|
| Longitude | -114.297 |
| Location | loose block from Challis Creek |
| State / province | Idaho |
| Volcanic field | 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 | 56.4 | WT% | XRF | |
| TIO2 | 1.05 | WT% | XRF | |
| AL2O3 | 13.97 | WT% | XRF | |
| FEOT | 8.15 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 6.09 | WT% | XRF | |
| CAO | 7.94 | WT% | XRF | |
| NA2O | 2.93 | WT% | XRF | |
| K2O | 2.95 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| LOI | 2.1 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 12 | PPM | XRF | |
| CR | 106 | PPM | XRF | |
| SC | 29 | PPM | XRF | |
| V | 214 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 26 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| ZR | 214 | PPM | XRF | |
| NB | 19.3 | PPM | XRF | |
| BA | 899 | PPM | XRF | |
| RB | 98 | PPM | XRF | |
| SR | 580 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 108 | PPM | XRF |