Sample GSL-68
NavDat sample number 38163 · TRACHYTE
Sample
| Sample ID | GSL-68 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.3267 |
|---|---|
| Longitude | -103.272 |
| Location | intrusive, Government Spring laccolith |
| 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 | 63.6 | WT% | UNKNOWN | |
| TIO2 | 0.45 | WT% | UNKNOWN | |
| AL2O3 | 15.11 | WT% | UNKNOWN | |
| FE2O3 | 1.15 | WT% | UNKNOWN | |
| FEO | 4.73 | WT% | UNKNOWN | |
| MNO | 0.19 | WT% | UNKNOWN | |
| MGO | 0.2 | WT% | UNKNOWN | |
| CAO | 1.9 | WT% | UNKNOWN | |
| NA2O | 4.85 | WT% | UNKNOWN | |
| K2O | 5.66 | WT% | UNKNOWN | |
| P2O5 | 0.16 | WT% | UNKNOWN | |
| TOTAL | 98 | WT% | UNKNOWN | |
| SC | 9.6 | PPM | UNKNOWN | |
| CR | 1.92 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| ZN | 137 | PPM | UNKNOWN | |
| RB | 121 | PPM | UNKNOWN | |
| SR | 70 | PPM | UNKNOWN | |
| Y | 34 | PPM | UNKNOWN | |
| ZR | 590 | PPM | UNKNOWN | |
| NB | 26 | PPM | UNKNOWN | |
| CS | 2.65 | PPM | UNKNOWN | |
| BA | 628 | PPM | UNKNOWN | |
| LA | 68 | PPM | UNKNOWN | |
| CE | 140 | PPM | UNKNOWN | |
| ND | 63.3 | PPM | UNKNOWN | |
| SM | 11.3 | PPM | UNKNOWN | |
| EU | 1.89 | PPM | UNKNOWN | |
| TB | 1.9 | PPM | UNKNOWN | |
| YB | 5.21 | PPM | UNKNOWN | |
| LU | 0.7 | PPM | UNKNOWN | |
| HF | 14.43 | PPM | UNKNOWN | |
| TA | 4.04 | PPM | UNKNOWN | |
| TH | 12.56 | PPM | UNKNOWN | |
| U | 5.55 | PPM | UNKNOWN |