Sample 95ID-70
NavDat sample number 38635
Sample
| Sample ID | 95ID-70 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of cpx, oliv, opx; lots of glass in g.m. |
Location
| Latitude | 44.1767 |
|---|---|
| Longitude | -114.202 |
| Location | Horse Basin 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 | 56.92 | WT% | XRF | |
| TIO2 | 0.79 | WT% | XRF | |
| AL2O3 | 13.02 | WT% | XRF | |
| FEOT | 7.49 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 8.09 | WT% | XRF | |
| CAO | 7.3 | WT% | XRF | |
| NA2O | 2.57 | WT% | XRF | |
| K2O | 3.28 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| LOI | 1.4 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 102 | PPM | XRF | |
| CR | 491 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 156 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 46 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| ZR | 180 | PPM | XRF | |
| NB | 16.6 | PPM | XRF | |
| BA | 1549 | PPM | XRF | |
| RB | 126 | PPM | XRF | |
| SR | 583 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| TH | 11 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 79 | PPM | XRF |