Sample 6
NavDat sample number 10773 · DACITE
Sample
| Sample ID | 6 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 29 | 27.7 | 30.3 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.02 | WT% | ICP | |
| AL2O3 | 16.74 | WT% | ICP | |
| TIO2 | 0.78 | WT% | ICP | |
| FE2O3 | 2.33 | WT% | ICP | |
| FEO | 2.16 | WT% | ICP | |
| MNO | 0.05 | WT% | ICP | |
| MGO | 1.03 | WT% | ICP | |
| CAO | 3.65 | WT% | ICP | |
| BAO | 0.14 | WT% | ICP | |
| NA2O | 3.62 | WT% | ICP | |
| K2O | 4.2 | WT% | ICP | |
| P2O5 | 0.26 | WT% | ICP | |
| H2O | 1.65 | WT% | ICP | |
| CO2 | 0.28 | WT% | ICP | |
| CD | 1 | PPM | ICP | |
| CO | 19 | PPM | ICP | |
| CR | 36 | PPM | ICP | |
| CU | 12 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 49 | PPM | ICP | |
| PB | 26 | PPM | ICP | |
| SB | 117 | PPM | ICP | |
| V | 129 | PPM | ICP | |
| ZN | 71 | PPM | ICP |