Sample 95ID-92
NavDat sample number 38673
Sample
| Sample ID | 95ID-92 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of plag, amph, bio, k-feldspar(?); altered cryptocrystalline g.m. with veins of quartz and calcite |
Location
| Latitude | 44.7767 |
|---|---|
| Longitude | -114.567 |
| Location | Baker Creek |
| State / province | Idaho |
| Volcanic field | Tca, 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 | 61.96 | WT% | XRF | |
| TIO2 | 0.7 | WT% | XRF | |
| AL2O3 | 14.83 | WT% | XRF | |
| FEOT | 5.47 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 3.69 | WT% | XRF | |
| CAO | 5.57 | WT% | XRF | |
| NA2O | 2.62 | WT% | XRF | |
| K2O | 4.66 | WT% | XRF | |
| P2O5 | 0.42 | WT% | XRF | |
| LOI | 5.9 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 53 | PPM | XRF | |
| CR | 234 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| ZN | 65 | PPM | XRF | |
| ZR | 207 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| BA | 1478 | PPM | XRF | |
| RB | 117 | PPM | XRF | |
| SR | 554 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| TH | 26 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| LA | 72 | PPM | XRF | |
| CE | 108 | PPM | XRF |