Sample DM133
NavDat sample number 38187 · TRACHYTE
Sample
| Sample ID | DM133 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.635 |
|---|---|
| Longitude | -103.85 |
| Location | Limpia Formation, roadcut on rte 17 |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.5 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.13 | WT% | UNKNOWN | |
| TIO2 | 0.82 | WT% | UNKNOWN | |
| AL2O3 | 15.91 | WT% | UNKNOWN | |
| FE2O3 | 0.79 | WT% | UNKNOWN | |
| FEO | 3.27 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 0.12 | WT% | UNKNOWN | |
| CAO | 2.11 | WT% | UNKNOWN | |
| NA2O | 4.72 | WT% | UNKNOWN | |
| K2O | 4.64 | WT% | UNKNOWN | |
| P2O5 | 0.26 | WT% | UNKNOWN | |
| TOTAL | 99.88 | WT% | UNKNOWN | |
| SC | 10.88 | PPM | UNKNOWN | |
| CR | 1.5 | PPM | UNKNOWN | |
| ZN | 4.03 | PPM | UNKNOWN | |
| RB | 120 | PPM | UNKNOWN | |
| SR | 340 | PPM | UNKNOWN | |
| Y | 71 | PPM | UNKNOWN | |
| ZR | 743 | PPM | UNKNOWN | |
| NB | 40.4 | PPM | UNKNOWN | |
| CS | 0.97 | PPM | UNKNOWN | |
| BA | 1360 | PPM | UNKNOWN | |
| LA | 72.1 | PPM | UNKNOWN | |
| CE | 155 | PPM | UNKNOWN | |
| ND | 69.3 | PPM | UNKNOWN | |
| SM | 11.9 | PPM | UNKNOWN | |
| EU | 2.55 | PPM | UNKNOWN | |
| TB | 2.67 | PPM | UNKNOWN | |
| YB | 6.43 | PPM | UNKNOWN | |
| LU | 0.89 | PPM | UNKNOWN | |
| HF | 17.44 | PPM | UNKNOWN | |
| TA | 13.69 | PPM | UNKNOWN | |
| TH | 10.54 | PPM | UNKNOWN | |
| U | 4.91 | PPM | UNKNOWN | |
| PB206_PB204 | 17.65 | UNKNOWN | ||
| PB207_PB204 | 15.45 | UNKNOWN | ||
| PB208_PB204 | 37.5 | UNKNOWN |