Sample GSL-84
NavDat sample number 38168 · TRACHYTE
Sample
| Sample ID | GSL-84 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.3367 |
|---|---|
| Longitude | -103.265 |
| Location | dike cutting Government Spring laccolith, BBNP |
| 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 | 63.23 | WT% | UNKNOWN | |
| TIO2 | 0.57 | WT% | UNKNOWN | |
| AL2O3 | 15.42 | WT% | UNKNOWN | |
| FE2O3 | 1.15 | WT% | UNKNOWN | |
| FEO | 4.73 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 0.24 | WT% | UNKNOWN | |
| CAO | 2.17 | WT% | UNKNOWN | |
| NA2O | 4.33 | WT% | UNKNOWN | |
| K2O | 5.12 | WT% | UNKNOWN | |
| P2O5 | 0.13 | WT% | UNKNOWN | |
| TOTAL | 97.25 | WT% | UNKNOWN | |
| SC | 8.9 | PPM | UNKNOWN | |
| RB | 106 | PPM | UNKNOWN | |
| SR | 172 | PPM | UNKNOWN | |
| Y | 53 | PPM | UNKNOWN | |
| ZR | 456 | PPM | UNKNOWN | |
| NB | 32 | PPM | UNKNOWN | |
| CS | 1.23 | PPM | UNKNOWN | |
| BA | 2340 | PPM | UNKNOWN | |
| LA | 60 | PPM | UNKNOWN | |
| CE | 160 | PPM | UNKNOWN | |
| ND | 55 | PPM | UNKNOWN | |
| SM | 10.3 | PPM | UNKNOWN | |
| EU | 3.48 | PPM | UNKNOWN | |
| TB | 2.18 | PPM | UNKNOWN | |
| YB | 4.13 | PPM | UNKNOWN | |
| LU | 0.57 | PPM | UNKNOWN | |
| HF | 12.97 | PPM | UNKNOWN | |
| TA | 3.87 | PPM | UNKNOWN | |
| TH | 9.7 | PPM | UNKNOWN | |
| U | 3.88 | PPM | UNKNOWN |