Sample 11
NavDat sample number 10778 · DACITE
Sample
| Sample ID | 11 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.4 |
|---|---|
| Longitude | -106 |
| Location | Bonanza Caldera |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.8 | 34.6 | 39 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.48 | WT% | ICP | |
| AL2O3 | 17.04 | WT% | ICP | |
| TIO2 | 0.81 | WT% | ICP | |
| FE2O3 | 2.4 | WT% | ICP | |
| FEO | 3.33 | WT% | ICP | |
| MNO | 0.81 | WT% | ICP | |
| MGO | 1.78 | WT% | ICP | |
| CAO | 3.7 | WT% | ICP | |
| BAO | 0.2 | WT% | ICP | |
| NA2O | 3.77 | WT% | ICP | |
| K2O | 5.29 | WT% | ICP | |
| P2O5 | 0.38 | WT% | ICP | |
| H2O | 6.69 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 12 | PPM | ICP | |
| CR | 9 | PPM | ICP | |
| CU | 50 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 31 | PPM | ICP | |
| PB | 23 | PPM | ICP | |
| SB | 123 | PPM | ICP | |
| V | 65 | PPM | ICP | |
| ZN | 67 | PPM | ICP |