Sample Tr-30B
NavDat sample number 15815 · TRACHYANDESITE
Sample
| Sample ID | Tr-30B |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.3367 |
|---|---|
| Longitude | -104.053 |
| Location | Sauceda Lava Member, Rawls Formation |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.1 | 18 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.26 | WT% | UNKNOWN | |
| TIO2 | 1.83 | WT% | UNKNOWN | |
| AL2O3 | 15.62 | WT% | UNKNOWN | |
| FEOT | 8.46 | WT% | UNKNOWN | |
| MNO | 0.2 | WT% | UNKNOWN | |
| MGO | 2.66 | WT% | UNKNOWN | |
| CAO | 4.16 | WT% | UNKNOWN | |
| NA2O | 3.71 | WT% | UNKNOWN | |
| K2O | 5.6 | WT% | UNKNOWN | |
| P2O5 | 0.5 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| SC | 10.2 | PPM | UNKNOWN | |
| V | 231 | PPM | UNKNOWN | |
| CR | 1.68 | PPM | UNKNOWN | |
| NI | 15.8 | PPM | UNKNOWN | |
| RB | 149 | PPM | UNKNOWN | |
| SR | 377 | PPM | UNKNOWN | |
| Y | 61.2 | PPM | UNKNOWN | |
| ZR | 881 | PPM | UNKNOWN | |
| NB | 132 | PPM | UNKNOWN | |
| CS | 6.38 | PPM | UNKNOWN | |
| BA | 1292 | PPM | UNKNOWN | |
| LA | 124 | PPM | UNKNOWN | |
| CE | 202 | PPM | UNKNOWN | |
| ND | 85 | PPM | UNKNOWN | |
| SM | 14.1 | PPM | UNKNOWN | |
| EU | 3.6 | PPM | UNKNOWN | |
| TB | 2.87 | PPM | UNKNOWN | |
| YB | 6.88 | PPM | UNKNOWN | |
| LU | 0.84 | PPM | UNKNOWN | |
| HF | 21.6 | PPM | UNKNOWN | |
| TA | 5.54 | PPM | UNKNOWN | |
| TH | 22.9 | PPM | UNKNOWN |