Sample 15
NavDat sample number 10782 · RHYOLITE
Sample
| Sample ID | 15 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 29 | 27.7 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.16 | WT% | ICP | |
| AL2O3 | 13.01 | WT% | ICP | |
| TIO2 | 0.21 | WT% | ICP | |
| FE2O3 | 1.03 | WT% | ICP | |
| FEO | 0.4 | WT% | ICP | |
| MNO | 0.06 | WT% | ICP | |
| MGO | 0.36 | WT% | ICP | |
| CAO | 1.5 | WT% | ICP | |
| NA2O | 4 | WT% | ICP | |
| K2O | 5.18 | WT% | ICP | |
| P2O5 | 0.08 | WT% | ICP | |
| H2O | 1.4 | WT% | ICP | |
| CO2 | 0.1 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 9 | PPM | ICP | |
| CR | 24 | PPM | ICP | |
| CU | 3 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 32 | PPM | ICP | |
| PB | 30 | PPM | ICP | |
| SB | 128 | PPM | ICP | |
| V | 15 | PPM | ICP | |
| ZN | 53 | PPM | ICP |