Sample 95ID-73
NavDat sample number 38638
Sample
| Sample ID | 95ID-73 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of cpx, plag, oliv, opx |
Location
| Latitude | 44.18 |
|---|---|
| Longitude | -114.218 |
| Location | Road Creek |
| State / province | Idaho |
| Volcanic field | 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 | 58.59 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 13.64 | WT% | XRF | |
| FEOT | 6.54 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 6.36 | WT% | XRF | |
| CAO | 7.16 | WT% | XRF | |
| NA2O | 2.89 | WT% | XRF | |
| K2O | 3.59 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LOI | 1.33 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 136 | PPM | XRF | |
| CR | 454 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| V | 149 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 37 | PPM | XRF | |
| ZN | 78 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| BA | 1568 | PPM | XRF | |
| RB | 111 | PPM | XRF | |
| SR | 640 | PPM | XRF | |
| PB | 22 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| LA | 48 | PPM | XRF | |
| CE | 69 | PPM | XRF |