Sample 1-Dec
NavDat sample number 10345 · RHYOLITE
Sample
| Sample ID | 1-Dec |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.0793 |
|---|---|
| Longitude | -117.859 |
| State / province | California |
| Volcanic field | Coso |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.235 | 0.2115 | 0.2585 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.6 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FE2O3 | 7.04 | WT% | XRF | |
| MGO | 2.61 | WT% | XRF | |
| CAO | 5.05 | WT% | XRF | |
| NA2O | 4.07 | WT% | XRF | |
| K2O | 2.6 | WT% | XRF | |
| H2O_PLUS | 0.55 | WT% | XRF | |
| TIO2 | 1.38 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| BA | 670 | PPM | NAA | |
| CO | 18 | PPM | NAA | |
| CR | 4 | PPM | NAA | |
| HF | 5.1 | PPM | NAA | |
| TA | 2.58 | PPM | NAA | |
| TH | 10.2 | PPM | NAA | |
| U | 2.8 | PPM | NAA | |
| ZN | 77 | PPM | NAA | |
| ZR | 240 | PPM | NAA | |
| SC | 14 | PPM | NAA | |
| LA | 27 | PPM | NAA | |
| CE | 53 | PPM | NAA | |
| ND | 25 | PPM | NAA | |
| SM | 5.6 | PPM | NAA | |
| EU | 1.14 | PPM | NAA | |
| YB | 2.8 | PPM | NAA | |
| LU | 0.42 | PPM | NAA |