Sample 1
NavDat sample number 10768 · ANDESITE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.5 |
|---|---|
| Longitude | -106 |
| Location | Bonanza Caldera |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37.9 | 34.9 | 40.9 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.43 | WT% | ICP | |
| AL2O3 | 17.63 | WT% | ICP | |
| TIO2 | 0.82 | WT% | ICP | |
| FE2O3 | 2.43 | WT% | ICP | |
| FEO | 3.36 | WT% | ICP | |
| MNO | 0.06 | WT% | ICP | |
| MGO | 1.97 | WT% | ICP | |
| CAO | 3.55 | WT% | ICP | |
| BAO | 0.16 | WT% | ICP | |
| NA2O | 3.76 | WT% | ICP | |
| K2O | 4.35 | WT% | ICP | |
| P2O5 | 0.47 | WT% | ICP | |
| H2O | 3.34 | WT% | ICP | |
| CO2 | 0.4 | WT% | ICP | |
| CD | 2 | PPM | ICP | |
| CO | 18 | PPM | ICP | |
| CR | 42 | PPM | ICP | |
| CU | 18 | PPM | ICP | |
| MO | 1 | PPM | ICP | |
| NI | 52 | PPM | ICP | |
| PB | 32 | PPM | ICP | |
| SB | 174 | PPM | ICP | |
| V | 176 | PPM | ICP | |
| ZN | 106 | PPM | ICP |