Sample RD 1211
NavDat sample number 64259 · TUFF
Sample
| Sample ID | RD 1211 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | tuff breccia |
Location
| Latitude | 38.1319 |
|---|---|
| Longitude | -107.613 |
| Location | Ouray county, CO; tuff breccia near base of San Juan Fm. |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
WR
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.7 | WT% | RAPID_ROCK | |
| AL2O3 | 16.3 | WT% | RAPID_ROCK | |
| FE2O3 | 5 | WT% | RAPID_ROCK | |
| FEO | 0.6 | WT% | RAPID_ROCK | |
| MGO | 0.7 | WT% | RAPID_ROCK | |
| CAO | 3.6 | WT% | RAPID_ROCK | |
| NA2O | 2.9 | WT% | RAPID_ROCK | |
| K2O | 3.4 | WT% | RAPID_ROCK | |
| H2O_MINUS | 1.4 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.56 | WT% | RAPID_ROCK | |
| TIO2 | 0.68 | WT% | RAPID_ROCK | |
| P2O5 | 0.32 | WT% | RAPID_ROCK | |
| MNO | 0.05 | WT% | RAPID_ROCK | |
| CO2 | 0.05 | WT% | RAPID_ROCK |