Sample 17
NavDat sample number 10784 · RHYOLITE
Sample
| Sample ID | 17 |
|---|---|
| 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 | 74.84 | WT% | ICP | |
| AL2O3 | 12.91 | WT% | ICP | |
| TIO2 | 0.21 | WT% | ICP | |
| FE2O3 | 1.3 | WT% | ICP | |
| FEO | 0.14 | WT% | ICP | |
| MNO | 0.06 | WT% | ICP | |
| MGO | 0.32 | WT% | ICP | |
| CAO | 0.9 | WT% | ICP | |
| NA2O | 4.02 | WT% | ICP | |
| K2O | 5.24 | WT% | ICP | |
| P2O5 | 0.06 | WT% | ICP | |
| H2O | 1.11 | WT% | ICP | |
| CO2 | 0.16 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 7 | PPM | ICP | |
| CR | 24 | PPM | ICP | |
| CU | 3 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 27 | PPM | ICP | |
| PB | 25 | PPM | ICP | |
| SB | 121 | PPM | ICP | |
| V | 28 | PPM | ICP | |
| ZN | 47 | PPM | ICP |