Sample GSL-90
NavDat sample number 38165 · TRACHYTE
Sample
| Sample ID | GSL-90 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.335 |
|---|---|
| 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 | 63.22 | WT% | UNKNOWN | |
| TIO2 | 0.62 | WT% | UNKNOWN | |
| AL2O3 | 15.49 | WT% | UNKNOWN | |
| FE2O3 | 1.13 | WT% | UNKNOWN | |
| FEO | 4.68 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 0.24 | WT% | UNKNOWN | |
| CAO | 2.03 | WT% | UNKNOWN | |
| NA2O | 4.15 | WT% | UNKNOWN | |
| K2O | 5.33 | WT% | UNKNOWN | |
| P2O5 | 0.14 | WT% | UNKNOWN | |
| TOTAL | 97.18 | WT% | UNKNOWN | |
| SC | 13.5 | PPM | UNKNOWN | |
| CR | 2.63 | PPM | UNKNOWN | |
| RB | 97 | PPM | UNKNOWN | |
| SR | 182 | PPM | UNKNOWN | |
| Y | 55 | PPM | UNKNOWN | |
| ZR | 467 | PPM | UNKNOWN | |
| NB | 32 | PPM | UNKNOWN | |
| CS | 1.51 | PPM | UNKNOWN | |
| BA | 2457 | PPM | UNKNOWN | |
| LA | 56 | PPM | UNKNOWN | |
| CE | 137 | PPM | UNKNOWN | |
| ND | 52.6 | PPM | UNKNOWN | |
| SM | 9.8 | PPM | UNKNOWN | |
| EU | 3.6 | PPM | UNKNOWN | |
| TB | 2.06 | PPM | UNKNOWN | |
| YB | 4.04 | PPM | UNKNOWN | |
| LU | 0.57 | PPM | UNKNOWN | |
| HF | 13.19 | PPM | UNKNOWN | |
| TA | 3.99 | PPM | UNKNOWN | |
| TH | 8.68 | PPM | UNKNOWN | |
| U | 3.36 | PPM | UNKNOWN |