Sample DM118
NavDat sample number 38213 · RHYOLITE
Sample
| Sample ID | DM118 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.5383 |
|---|---|
| Longitude | -103.85 |
| Location | pyroclastic flow deposit, Sleeping Lion Formation Davis Mtns |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.9 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.32 | WT% | UNKNOWN | |
| TIO2 | 0.26 | WT% | UNKNOWN | |
| AL2O3 | 14.54 | WT% | UNKNOWN | |
| FE2O3 | 0.53 | WT% | UNKNOWN | |
| FEO | 2.19 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 0.11 | WT% | UNKNOWN | |
| CAO | 0.39 | WT% | UNKNOWN | |
| NA2O | 3.8 | WT% | UNKNOWN | |
| K2O | 4.45 | WT% | UNKNOWN | |
| P2O5 | 0.04 | WT% | UNKNOWN | |
| TOTAL | 98.74 | WT% | UNKNOWN | |
| SC | 3.61 | PPM | UNKNOWN | |
| CR | 1.43 | PPM | UNKNOWN | |
| ZN | 132 | PPM | UNKNOWN | |
| RB | 159 | PPM | UNKNOWN | |
| SR | 53.6 | PPM | UNKNOWN | |
| Y | 131 | PPM | UNKNOWN | |
| ZR | 721 | PPM | UNKNOWN | |
| NB | 87.2 | PPM | UNKNOWN | |
| CS | 1.52 | PPM | UNKNOWN | |
| BA | 270 | PPM | UNKNOWN | |
| LA | 113 | PPM | UNKNOWN | |
| CE | 214 | PPM | UNKNOWN | |
| ND | 103 | PPM | UNKNOWN | |
| SM | 15.88 | PPM | UNKNOWN | |
| EU | 0.59 | PPM | UNKNOWN | |
| TB | 2.92 | PPM | UNKNOWN | |
| YB | 11.5 | PPM | UNKNOWN | |
| LU | 1.56 | PPM | UNKNOWN | |
| HF | 21.91 | PPM | UNKNOWN | |
| TA | 6.78 | PPM | UNKNOWN | |
| TH | 20.23 | PPM | UNKNOWN | |
| U | 7.87 | PPM | UNKNOWN |