Sample 147
NavDat sample number 30782 · RHYOLITE
Sample
| Sample ID | 147 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.775 |
|---|---|
| Longitude | -118.708 |
| Location | Glass Mountain |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.9 | 0.81 | 0.99 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.3 | WT% | EDXRF | |
| TIO2 | 0.07 | WT% | EDXRF | |
| AL2O3 | 12.5 | WT% | EDXRF | |
| FE2O3 | 0.78 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| CAO | 0.43 | WT% | EDXRF | |
| NA2O | 3.86 | WT% | EDXRF | |
| K2O | 4.94 | WT% | EDXRF | |
| LOI | 0.46 | WT% | EDXRF | |
| H2O | 1.3 | WT% | IGN | |
| F | 0.06 | WT% | SIE | |
| CL | 0.06 | WT% | SIE | |
| LA | 26.8 | PPM | INAA | |
| CE | 53.9 | PPM | INAA | |
| ND | 17 | PPM | INAA | |
| SM | 4.01 | PPM | INAA | |
| EU | 0.045 | PPM | INAA | |
| GD | 4.9 | PPM | INAA | |
| TB | 0.56 | PPM | INAA | |
| YB | 2.11 | PPM | INAA | |
| LU | 0.299 | PPM | INAA | |
| SC | 2.61 | PPM | INAA | |
| CO | 0.079 | PPM | INAA | |
| ZN | 27.2 | PPM | INAA | |
| HF | 3.52 | PPM | INAA | |
| TA | 2.33 | PPM | INAA | |
| TH | 18.4 | PPM | INAA | |
| U | 5.7 | PPM | INAA | |
| RB | 162 | PPM | INAA | |
| CS | 4.66 | PPM | INAA | |
| BA | 40 | PPM | INAA | |
| RB | 155 | PPM | EDXRF | |
| Y | 17 | PPM | EDXRF | |
| ZR | 90 | PPM | EDXRF | |
| NB | 20 | PPM | EDXRF |