Sample 4
NavDat sample number 130915 · TUFF
Sample
| Sample ID | 4 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Wall Mountain Tuff |
Location
| Latitude | 38.7167 |
|---|---|
| Longitude | -105.85 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 32.4 | 39.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.35 | WT% | RAPID_ROCK | |
| TIO2 | 0.46 | WT% | RAPID_ROCK | |
| AL2O3 | 15.16 | WT% | RAPID_ROCK | |
| FE2O3 | 2.06 | WT% | RAPID_ROCK | |
| FEO | 0.16 | WT% | RAPID_ROCK | |
| MNO | 0.07 | WT% | RAPID_ROCK | |
| MGO | 0.43 | WT% | RAPID_ROCK | |
| CAO | 1.18 | WT% | RAPID_ROCK | |
| NA2O | 3.51 | WT% | RAPID_ROCK | |
| K2O | 6.14 | WT% | RAPID_ROCK | |
| P2O5 | 0.1 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.54 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.46 | WT% | RAPID_ROCK | |
| CO2 | 0.01 | WT% | RAPID_ROCK | |
| F | 0.1 | WT% | RAPID_ROCK | |
| TOTAL | 99.73 | WT% | RAPID_ROCK |