Sample GSL-79
NavDat sample number 38167 · TRACHYTE
Sample
| Sample ID | GSL-79 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.3367 |
|---|---|
| Longitude | -103.278 |
| 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 | 64.47 | WT% | UNKNOWN | |
| TIO2 | 0.62 | WT% | UNKNOWN | |
| AL2O3 | 15.71 | WT% | UNKNOWN | |
| FE2O3 | 1.11 | WT% | UNKNOWN | |
| FEO | 4.56 | WT% | UNKNOWN | |
| MNO | 0.18 | WT% | UNKNOWN | |
| MGO | 0.58 | WT% | UNKNOWN | |
| CAO | 2.08 | WT% | UNKNOWN | |
| NA2O | 4.6 | WT% | UNKNOWN | |
| K2O | 5.16 | WT% | UNKNOWN | |
| P2O5 | 0.13 | WT% | UNKNOWN | |
| TOTAL | 99.2 | WT% | UNKNOWN | |
| SC | 12.8 | PPM | UNKNOWN | |
| CR | 1.67 | PPM | UNKNOWN | |
| NI | 16 | PPM | UNKNOWN | |
| ZN | 141 | PPM | UNKNOWN | |
| RB | 105 | PPM | UNKNOWN | |
| SR | 129 | PPM | UNKNOWN | |
| Y | 53 | PPM | UNKNOWN | |
| ZR | 591 | PPM | UNKNOWN | |
| NB | 37 | PPM | UNKNOWN | |
| CS | 1.89 | PPM | UNKNOWN | |
| BA | 2440 | PPM | UNKNOWN | |
| LA | 106 | PPM | UNKNOWN | |
| CE | 128 | PPM | UNKNOWN | |
| ND | 59.2 | PPM | UNKNOWN | |
| SM | 12 | PPM | UNKNOWN | |
| EU | 3.72 | PPM | UNKNOWN | |
| TB | 1.78 | PPM | UNKNOWN | |
| YB | 4.98 | PPM | UNKNOWN | |
| LU | 0.68 | PPM | UNKNOWN | |
| HF | 12.22 | PPM | UNKNOWN | |
| TA | 3.76 | PPM | UNKNOWN | |
| TH | 11.35 | PPM | UNKNOWN | |
| U | 4.97 | PPM | UNKNOWN |