Sample 95ID-79
NavDat sample number 38698
Sample
| Sample ID | 95ID-79 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of bio, opaques and k-spar; cryptocrystalline g.m. with quartz |
Location
| Latitude | 44.2567 |
|---|---|
| Longitude | -114.198 |
| Location | Spar Canyon, same locality as 95ID-78 |
| State / province | Idaho |
| Volcanic field | dike in Tl 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 | 83.83 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| AL2O3 | 7.75 | WT% | XRF | |
| FEOT | 0.94 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.22 | WT% | XRF | |
| CAO | 0.42 | WT% | XRF | |
| NA2O | 0.14 | WT% | XRF | |
| K2O | 6.25 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| LOI | 1.47 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 32 | PPM | XRF | |
| CR | 34 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 27 | PPM | XRF | |
| GA | 13 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| ZN | 25 | PPM | XRF | |
| ZR | 92 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 329 | PPM | XRF | |
| RB | 93 | PPM | XRF | |
| SR | 48 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| Y | 9 | PPM | XRF | |
| LA | 37 | PPM | XRF | |
| CE | 28 | PPM | XRF |