Sample CB-16
NavDat sample number 6323 · RHYOLITE
Sample
| Sample ID | CB-16 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.3924 |
|---|---|
| Longitude | -112.908 |
| Location | Cedar Butte |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.4 | 0.4 | 0.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.1 | WT% | XRF | |
| TIO2 | 0.3 | WT% | XRF | |
| AL2O3 | 13.4 | WT% | XRF | |
| FEOT | 3.39 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 0.11 | WT% | AAS | |
| CAO | 0.96 | WT% | XRF | |
| NA2O | 4.32 | WT% | AAS | |
| K2O | 4.84 | WT% | AAS | |
| P2O5 | 0.05 | WT% | SP-PH | |
| LOI | 0.79 | WT% | XRF | |
| TOTAL | 100.5 | WT% | XRF | |
| CE | 386 | PPM | UNKNOWN | |
| ND | 211.4 | PPM | UNKNOWN | |
| SM | 159 | PPM | UNKNOWN | |
| EU | 28.6 | PPM | UNKNOWN | |
| DY | 124.8 | PPM | UNKNOWN | |
| ER | 112.4 | PPM | UNKNOWN | |
| YB | 101 | PPM | UNKNOWN |