Sample 16
NavDat sample number 10783 · RHYOLITE
Sample
| Sample ID | 16 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38 |
|---|---|
| Longitude | -106 |
| Location | Bonanza Caldera |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28 | 27.7 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.72 | WT% | ICP | |
| AL2O3 | 12.66 | WT% | ICP | |
| TIO2 | 0.16 | WT% | ICP | |
| FE2O3 | 1.18 | WT% | ICP | |
| FEO | 0.45 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| MGO | 0.25 | WT% | ICP | |
| CAO | 1.22 | WT% | ICP | |
| NA2O | 3.96 | WT% | ICP | |
| K2O | 5.21 | WT% | ICP | |
| P2O5 | 0.1 | WT% | ICP | |
| H2O | 1.7 | WT% | ICP | |
| CO2 | 0.18 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 8 | PPM | ICP | |
| CR | 8 | PPM | ICP | |
| CU | 2 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 27 | PPM | ICP | |
| PB | 28 | PPM | ICP | |
| SB | 91 | PPM | ICP | |
| V | 38 | PPM | ICP | |
| ZN | 82 | PPM | ICP |