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Sample 78WM088A
NavDat sample number 13395 · RHYOLITE
Sample
| Sample ID | 78WM088A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.093 |
|---|
| Longitude | -115.117 |
|---|
| 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 | 74.7 | | WT% | XRF |
| AL2O3 | 11.7 | | WT% | XRF |
| TIO2 | 0.09 | | WT% | XRF |
| FE2O3 | 0.5 | | WT% | XRF |
| FEO | 0.57 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.1 | | WT% | XRF |
| CAO | 0.27 | | WT% | XRF |
| NA2O | 3 | | WT% | XRF |
| K2O | 4.99 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| TOTAL | 98.54 | | WT% | XRF |
| LA | 46.1 | | PPM | NAA |
| CE | 80.8 | | PPM | NAA |
| SM | 7.91 | | PPM | NAA |
| EU | 0.23 | | PPM | NAA |
| GD | 6.31 | | PPM | NAA |
| TB | 0.76 | | PPM | NAA |
| YB | 4.09 | | PPM | NAA |