Sample DM162
NavDat sample number 38191 · TRACHYTE
Sample
| Sample ID | DM162 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.795 |
|---|---|
| Longitude | -103.838 |
| Location | intrusive, outcrop near T-P Lake spillway, Davis Mtns |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67 | WT% | UNKNOWN | |
| TIO2 | 0.48 | WT% | UNKNOWN | |
| AL2O3 | 14.06 | WT% | UNKNOWN | |
| FE2O3 | 0.89 | WT% | UNKNOWN | |
| FEO | 3.42 | WT% | UNKNOWN | |
| MNO | 0.25 | WT% | UNKNOWN | |
| MGO | 0.1 | WT% | UNKNOWN | |
| CAO | 1.25 | WT% | UNKNOWN | |
| NA2O | 5.01 | WT% | UNKNOWN | |
| K2O | 5.37 | WT% | UNKNOWN | |
| P2O5 | 0.05 | WT% | UNKNOWN | |
| TOTAL | 97.88 | WT% | UNKNOWN | |
| SC | 14.86 | PPM | UNKNOWN | |
| CR | 2.11 | PPM | UNKNOWN | |
| ZN | 129 | PPM | UNKNOWN | |
| RB | 101 | PPM | UNKNOWN | |
| ZR | 503 | PPM | UNKNOWN | |
| CS | 1.12 | PPM | UNKNOWN | |
| BA | 78.5 | PPM | UNKNOWN | |
| LA | 63.9 | PPM | UNKNOWN | |
| ND | 60.2 | PPM | UNKNOWN | |
| SM | 12.56 | PPM | UNKNOWN | |
| EU | 0.8 | PPM | UNKNOWN | |
| TB | 2.84 | PPM | UNKNOWN | |
| YB | 7.02 | PPM | UNKNOWN | |
| LU | 0.98 | PPM | UNKNOWN | |
| HF | 13.43 | PPM | UNKNOWN | |
| TA | 3.21 | PPM | UNKNOWN | |
| TH | 9.06 | PPM | UNKNOWN | |
| U | 3.01 | PPM | UNKNOWN |