Sample 1707
NavDat sample number 53191 · RHYOLITE
Sample
| Sample ID | 1707 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6103 |
|---|---|
| Longitude | -121.468 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.413 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.4 | WT% | XRF | |
| AL2O3 | 12.8 | WT% | XRF | |
| FEOT | 1.21 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| CAO | 0.45 | WT% | XRF | |
| NA2O | 4.25 | WT% | XRF | |
| K2O | 4.77 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| TOTAL | 99.27 | WT% | XRF | |
| LOI | 0.38 | WT% | XRF | |
| RB | 141 | PPM | XRF | |
| SR | 23 | PPM | XRF | |
| Y | 66 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| BA | 83 | PPM | XRF | |
| NI | 5 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| SC | 4.61 | PPM | INAA | |
| CR | -1 | PPM | INAA | |
| CO | 0.1 | PPM | INAA | |
| ZN | 55 | PPM | INAA | |
| RB | 138 | PPM | INAA | |
| SR | -10 | PPM | INAA | |
| ZR | 151 | PPM | INAA | |
| SB | 2.64 | PPM | INAA | |
| CS | 8.88 | PPM | INAA | |
| BA | 74 | PPM | INAA | |
| LA | 43.2 | PPM | INAA | |
| CE | 87.5 | PPM | INAA | |
| ND | 41.3 | PPM | INAA | |
| SM | 9.55 | PPM | INAA | |
| EU | 0.165 | PPM | INAA | |
| TB | 1.469 | PPM | INAA | |
| YB | 6.66 | PPM | INAA | |
| LU | 0.952 | PPM | INAA | |
| HF | 6.75 | PPM | INAA | |
| TA | 1.353 | PPM | INAA | |
| TH | 13.72 | PPM | INAA | |
| U | 4.78 | PPM | INAA |