Sample 52
NavDat sample number 30783 · RHYOLITE
Sample
| Sample ID | 52 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.94 | 0.846 | 1.034 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.9 | WT% | EDXRF | |
| TIO2 | 0.06 | WT% | EDXRF | |
| AL2O3 | 12.6 | WT% | EDXRF | |
| FE2O3 | 0.81 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| CAO | 0.45 | WT% | EDXRF | |
| NA2O | 3.81 | WT% | EDXRF | |
| K2O | 4.87 | WT% | EDXRF | |
| LOI | 0.52 | WT% | EDXRF | |
| H2O | 1.1 | WT% | IGN | |
| F | 0.06 | WT% | SIE | |
| CL | 0.05 | WT% | SIE | |
| LA | 31.8 | PPM | INAA | |
| CE | 63.6 | PPM | INAA | |
| ND | 20 | PPM | INAA | |
| SM | 4.14 | PPM | INAA | |
| EU | 0.047 | PPM | INAA | |
| GD | 4.8 | PPM | INAA | |
| TB | 0.59 | PPM | INAA | |
| YB | 2.28 | PPM | INAA | |
| LU | 0.287 | PPM | INAA | |
| SC | 2.57 | PPM | INAA | |
| CO | 0.096 | PPM | INAA | |
| ZN | 25.8 | PPM | INAA | |
| HF | 3.5 | PPM | INAA | |
| TA | 2.22 | PPM | INAA | |
| TH | 17.9 | PPM | INAA | |
| U | 5.6 | PPM | INAA | |
| RB | 155 | PPM | INAA | |
| CS | 4.49 | PPM | INAA | |
| BA | 54 | PPM | INAA | |
| RB | 155 | PPM | EDXRF | |
| Y | 18 | PPM | EDXRF | |
| ZR | 93 | PPM | EDXRF | |
| NB | 21 | PPM | EDXRF |