Sample 194
NavDat sample number 52823 · RHYOLITE
Sample
| Sample ID | 194 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5433 |
|---|---|
| Longitude | -121.723 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.149 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.6 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FEOT | 5.33 | WT% | XRF | |
| MGO | 1.82 | WT% | XRF | |
| CAO | 4.41 | WT% | XRF | |
| NA2O | 4.62 | WT% | XRF | |
| K2O | 2.23 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| TOTAL | 99.29 | WT% | XRF | |
| LOI | 0.54 | WT% | XRF | |
| FEOT | 3.93 | WT% | WET | |
| H2O_PLUS | 0.42 | WT% | WET | |
| H2O_MINUS | 0.19 | WT% | WET | |
| CO2 | 0.2 | WT% | WET | |
| RB | 54 | PPM | XRF | |
| SR | 392 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 561 | PPM | XRF | |
| NI | 11 | PPM | XRF | |
| CU | 43 | PPM | XRF | |
| ZN | 57 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| SC | 25.5 | PPM | INAA | |
| CR | 81 | PPM | INAA | |
| CO | 28.7 | PPM | INAA | |
| SR | 672 | PPM | INAA | |
| ZR | 87 | PPM | INAA | |
| CS | 0.24 | PPM | INAA | |
| BA | 252 | PPM | INAA | |
| LA | 6.6 | PPM | INAA | |
| CE | 15.9 | PPM | INAA | |
| ND | 11.9 | PPM | INAA | |
| SM | 2.63 | PPM | INAA | |
| EU | 1.02 | PPM | INAA | |
| GD | 3.12 | PPM | INAA | |
| TB | 0.43 | PPM | INAA | |
| DY | 2.73 | PPM | INAA | |
| TM | 0.24 | PPM | INAA | |
| YB | 1.52 | PPM | INAA | |
| LU | 0.261 | PPM | INAA | |
| HF | 1.6 | PPM | INAA | |
| TA | 0.132 | PPM | INAA | |
| TH | 0.77 | PPM | INAA | |
| MN | 1050 | PPM | INAA |