Sample GSL-55
NavDat sample number 38157 · TRACHYTE
Sample
| Sample ID | GSL-55 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.325 |
|---|---|
| Longitude | -103.277 |
| Location | 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 | 61.73 | WT% | UNKNOWN | |
| TIO2 | 0.57 | WT% | UNKNOWN | |
| AL2O3 | 14.98 | WT% | UNKNOWN | |
| FE2O3 | 1.16 | WT% | UNKNOWN | |
| FEO | 4.77 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 1.01 | WT% | UNKNOWN | |
| CAO | 3.08 | WT% | UNKNOWN | |
| NA2O | 4.55 | WT% | UNKNOWN | |
| K2O | 5.37 | WT% | UNKNOWN | |
| P2O5 | 0.24 | WT% | UNKNOWN | |
| TOTAL | 97.61 | WT% | UNKNOWN | |
| SC | 11.1 | PPM | UNKNOWN | |
| CR | 1.61 | PPM | UNKNOWN | |
| NI | 5 | PPM | UNKNOWN | |
| ZN | 127 | PPM | UNKNOWN | |
| RB | 98 | PPM | UNKNOWN | |
| SR | 165 | PPM | UNKNOWN | |
| Y | 27 | PPM | UNKNOWN | |
| ZR | 573 | PPM | UNKNOWN | |
| NB | 24 | PPM | UNKNOWN | |
| CS | 1.09 | PPM | UNKNOWN | |
| BA | 1936 | PPM | UNKNOWN | |
| LA | 106 | PPM | UNKNOWN | |
| CE | 125 | PPM | UNKNOWN | |
| ND | 53.8 | PPM | UNKNOWN | |
| SM | 10.9 | PPM | UNKNOWN | |
| EU | 3.05 | PPM | UNKNOWN | |
| TB | 1.63 | PPM | UNKNOWN | |
| YB | 4.75 | PPM | UNKNOWN | |
| LU | 0.66 | PPM | UNKNOWN | |
| HF | 12.19 | PPM | UNKNOWN | |
| TA | 3.51 | PPM | UNKNOWN | |
| TH | 11.57 | PPM | UNKNOWN | |
| U | 5.91 | PPM | UNKNOWN |