Sample 13
NavDat sample number 10780 · DACITE
Sample
| Sample ID | 13 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.42 |
|---|---|
| Longitude | -106.125 |
| Location | Bonanza Caldera |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.1 | 33.1 | 34.1 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.21 | WT% | ICP | |
| AL2O3 | 17.34 | WT% | ICP | |
| TIO2 | 0.84 | WT% | ICP | |
| FE2O3 | 2.41 | WT% | ICP | |
| FEO | 2.68 | WT% | ICP | |
| MNO | 0.06 | WT% | ICP | |
| MGO | 1.45 | WT% | ICP | |
| CAO | 3.72 | WT% | ICP | |
| BAO | 0.21 | WT% | ICP | |
| NA2O | 3.86 | WT% | ICP | |
| K2O | 4.88 | WT% | ICP | |
| P2O5 | 0.34 | WT% | ICP | |
| H2O | 1.74 | WT% | ICP | |
| CO2 | 0.22 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 17 | PPM | ICP | |
| CR | 29 | PPM | ICP | |
| CU | 14 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 49 | PPM | ICP | |
| PB | 37 | PPM | ICP | |
| SB | 159 | PPM | ICP | |
| V | 138 | PPM | ICP | |
| ZN | 118 | PPM | ICP |