Sample 78WM178A
NavDat sample number 13406 · RHYOLITE
Sample
| Sample ID | 78WM178A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.125 |
|---|---|
| Longitude | -115.052 |
| State / province | Idaho |
| Volcanic field | Tertiary rhyolite dike |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46 | 45 | 47 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72 | WT% | XRF | |
| AL2O3 | 14.4 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| FE2O3 | 0.91 | WT% | XRF | |
| FEO | 1.04 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.62 | WT% | XRF | |
| CAO | 0.82 | WT% | XRF | |
| NA2O | 3.2 | WT% | XRF | |
| K2O | 5.07 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| TOTAL | 98.52 | WT% | XRF | |
| AG | 8.36 | PPM | NAA | |
| ARSENIC | -2.3 | PPM | NAA | |
| BA | 1070 | PPM | NAA | |
| BR | -3.5 | PPM | NAA | |
| CO | 28.6 | PPM | NAA | |
| CR | 7.01 | PPM | NAA | |
| CS | 2.14 | PPM | NAA | |
| CU | -3.5 | PPM | NAA | |
| GA | 18.4 | PPM | NAA | |
| HF | 6.53 | PPM | NAA | |
| NI | -17 | PPM | NAA | |
| RB | 208 | PPM | NAA | |
| SB | 1.92 | PPM | NAA | |
| SC | 3.02 | PPM | NAA | |
| SE | 2.77 | PPM | NAA | |
| SR | 294 | PPM | NAA | |
| TA | 2.38 | PPM | NAA | |
| TH | 23.9 | PPM | NAA | |
| U | 4.1 | PPM | NAA | |
| W | 180 | PPM | NAA | |
| ZR | 291 | PPM | NAA | |
| LA | 64.3 | PPM | NAA | |
| CE | 107.2 | PPM | NAA | |
| SM | 7.57 | PPM | NAA | |
| EU | 1.01 | PPM | NAA | |
| GD | 4.64 | PPM | NAA | |
| TB | 0.03 | PPM | NAA | |
| YB | -2.2 | PPM | NAA |