Sample 7
NavDat sample number 10774 · DACITE
Sample
| Sample ID | 7 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.125 |
|---|---|
| Longitude | -106.125 |
| Location | Bonanza Caldera |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.7 | 33.9 | 37.5 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.97 | WT% | ICP | |
| AL2O3 | 17.7 | WT% | ICP | |
| TIO2 | 0.88 | WT% | ICP | |
| FE2O3 | 2.44 | WT% | ICP | |
| FEO | 2.34 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 1.12 | WT% | ICP | |
| CAO | 4.16 | WT% | ICP | |
| BAO | 0.15 | WT% | ICP | |
| NA2O | 3.9 | WT% | ICP | |
| K2O | 4.68 | WT% | ICP | |
| P2O5 | 0.58 | WT% | ICP | |
| H2O | 0.98 | WT% | ICP | |
| CO2 | 0.1 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 19 | PPM | ICP | |
| CR | 34 | PPM | ICP | |
| CU | 17 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 52 | PPM | ICP | |
| PB | 34 | PPM | ICP | |
| SB | 136 | PPM | ICP | |
| V | 175 | PPM | ICP | |
| ZN | 89 | PPM | ICP |