Sample 14
NavDat sample number 10781 · DACITE
Sample
| Sample ID | 14 |
|---|---|
| Rock name | DACITE |
| 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 | 61.93 | WT% | ICP | |
| AL2O3 | 18.59 | WT% | ICP | |
| TIO2 | 0.82 | WT% | ICP | |
| FE2O3 | 2.43 | WT% | ICP | |
| FEO | 1.56 | WT% | ICP | |
| MNO | 0.11 | WT% | ICP | |
| MGO | 1.92 | WT% | ICP | |
| CAO | 4.01 | WT% | ICP | |
| BAO | 0.2 | WT% | ICP | |
| NA2O | 3.8 | WT% | ICP | |
| K2O | 4.27 | WT% | ICP | |
| P2O5 | 0.36 | WT% | ICP | |
| H2O | 3.2 | WT% | ICP | |
| CO2 | 0.3 | WT% | ICP | |
| CD | 2 | PPM | ICP | |
| CO | 17 | PPM | ICP | |
| CR | 22 | PPM | ICP | |
| CU | 22 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 52 | PPM | ICP | |
| PB | 32 | PPM | ICP | |
| SB | 162 | PPM | ICP | |
| V | 104 | PPM | ICP | |
| ZN | 303 | PPM | ICP |