Sample 5-Dec
NavDat sample number 10343 · RHYOLITE
Sample
| Sample ID | 5-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 | 56.6 | WT% | XRF | |
| AL2O3 | 16.6 | WT% | XRF | |
| FE2O3 | 8.1 | WT% | XRF | |
| MGO | 3.05 | WT% | XRF | |
| CAO | 5.94 | WT% | XRF | |
| NA2O | 4.01 | WT% | XRF | |
| K2O | 2.3 | WT% | XRF | |
| H2O_PLUS | 0.61 | WT% | XRF | |
| TIO2 | 1.65 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| BA | 730 | PPM | NAA | |
| CO | 22 | PPM | NAA | |
| CR | 6 | PPM | NAA | |
| HF | 4.9 | PPM | NAA | |
| TA | 1.81 | PPM | NAA | |
| TH | 6.8 | PPM | NAA | |
| U | 1.6 | PPM | NAA | |
| ZN | 82 | PPM | NAA | |
| ZR | 190 | PPM | NAA | |
| SC | 16.4 | PPM | NAA | |
| LA | 27 | PPM | NAA | |
| CE | 51 | PPM | NAA | |
| ND | 23 | PPM | NAA | |
| SM | 5.1 | PPM | NAA | |
| EU | 1.25 | PPM | NAA | |
| YB | 2.3 | PPM | NAA | |
| LU | 0.32 | PPM | NAA |