Sample Tr-12
NavDat sample number 15840 · TRACHYTE
Sample
| Sample ID | Tr-12 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.36 |
|---|---|
| Longitude | -103.977 |
| Location | Sauceda Lavas 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 | 65.03 | WT% | UNKNOWN | |
| TIO2 | 0.82 | WT% | UNKNOWN | |
| AL2O3 | 16.74 | WT% | UNKNOWN | |
| FEOT | 3.74 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 1.19 | WT% | UNKNOWN | |
| CAO | 2.17 | WT% | UNKNOWN | |
| NA2O | 4.68 | WT% | UNKNOWN | |
| K2O | 5.25 | WT% | UNKNOWN | |
| P2O5 | 0.28 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| SC | 8.9 | PPM | UNKNOWN | |
| CR | 31.2 | PPM | UNKNOWN | |
| RB | 138 | PPM | UNKNOWN | |
| SR | 244 | PPM | UNKNOWN | |
| Y | 65 | PPM | UNKNOWN | |
| ZR | 614 | PPM | UNKNOWN | |
| NB | 41.3 | PPM | UNKNOWN | |
| CS | 2.2 | PPM | UNKNOWN | |
| BA | 1537 | PPM | UNKNOWN | |
| LA | 80 | PPM | UNKNOWN | |
| CE | 147 | PPM | UNKNOWN | |
| ND | 67.8 | PPM | UNKNOWN | |
| SM | 12.2 | PPM | UNKNOWN | |
| EU | 2.72 | PPM | UNKNOWN | |
| TB | 1.87 | PPM | UNKNOWN | |
| YB | 4.34 | PPM | UNKNOWN | |
| LU | 0.62 | PPM | UNKNOWN | |
| HF | 15.3 | PPM | UNKNOWN | |
| TA | 7.93 | PPM | UNKNOWN | |
| TH | 12.5 | PPM | UNKNOWN | |
| U | 4.64 | PPM | UNKNOWN |