Sample DM143
NavDat sample number 38204 · RHYOLITE
Sample
| Sample ID | DM143 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.5283 |
|---|---|
| Longitude | -104.215 |
| Location | Barrel Springs Formation, roadcut on rte 166 |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.6 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.93 | WT% | UNKNOWN | |
| TIO2 | 0.33 | WT% | UNKNOWN | |
| AL2O3 | 13.73 | WT% | UNKNOWN | |
| FE2O3 | 0.52 | WT% | UNKNOWN | |
| FEO | 2.19 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 0.53 | WT% | UNKNOWN | |
| CAO | 1 | WT% | UNKNOWN | |
| NA2O | 4.26 | WT% | UNKNOWN | |
| K2O | 5.78 | WT% | UNKNOWN | |
| P2O5 | 0.1 | WT% | UNKNOWN | |
| TOTAL | 97.49 | WT% | UNKNOWN | |
| SC | 3.31 | PPM | UNKNOWN | |
| ZN | 103 | PPM | UNKNOWN | |
| RB | 337 | PPM | UNKNOWN | |
| SR | 62.2 | PPM | UNKNOWN | |
| ZR | 653 | PPM | UNKNOWN | |
| CS | 3.72 | PPM | UNKNOWN | |
| BA | 143 | PPM | UNKNOWN | |
| LA | 155 | PPM | UNKNOWN | |
| CE | 285 | PPM | UNKNOWN | |
| ND | 107 | PPM | UNKNOWN | |
| SM | 20.44 | PPM | UNKNOWN | |
| EU | 0.47 | PPM | UNKNOWN | |
| TB | 3.43 | PPM | UNKNOWN | |
| YB | 11.9 | PPM | UNKNOWN | |
| LU | 1.6 | PPM | UNKNOWN | |
| HF | 23.75 | PPM | UNKNOWN | |
| TA | 10.06 | PPM | UNKNOWN | |
| TH | 52.8 | PPM | UNKNOWN | |
| U | 14.31 | PPM | UNKNOWN |