Sample ST-122
NavDat sample number 16169 · TRACHYTE
Sample
| Sample ID | ST-122 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.7083 |
|---|---|
| Longitude | -104.217 |
| Location | The Rock Pile, Davis Mtns |
| 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 | 65.5 | WT% | UNKNOWN | |
| TIO2 | 0.76 | WT% | UNKNOWN | |
| AL2O3 | 16.75 | WT% | UNKNOWN | |
| FE2O3 | 1.96 | WT% | UNKNOWN | |
| FEO | 0.84 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 0.61 | WT% | UNKNOWN | |
| CAO | 0.95 | WT% | UNKNOWN | |
| NA2O | 5.92 | WT% | UNKNOWN | |
| K2O | 5.49 | WT% | UNKNOWN | |
| P2O5 | 0.33 | WT% | UNKNOWN | |
| H2O_PLUS | 0.63 | WT% | UNKNOWN | |
| H2O_MINUS | 0.48 | WT% | UNKNOWN | |
| TOTAL | 100.31 | WT% | UNKNOWN | |
| SC | 5.7 | PPM | UNKNOWN | |
| CR | 1.6 | PPM | UNKNOWN | |
| NI | 12 | PPM | UNKNOWN | |
| ZN | 92 | PPM | UNKNOWN | |
| RB | 94 | PPM | UNKNOWN | |
| ZR | 519 | PPM | UNKNOWN | |
| NB | 26.3 | PPM | UNKNOWN | |
| CS | 0.7 | PPM | UNKNOWN | |
| BA | 1040 | PPM | UNKNOWN | |
| LA | 86.7 | PPM | UNKNOWN | |
| CE | 181.1 | PPM | UNKNOWN | |
| ND | 69 | PPM | UNKNOWN | |
| SM | 11.8 | PPM | UNKNOWN | |
| EU | 2.59 | PPM | UNKNOWN | |
| TB | 1.33 | PPM | UNKNOWN | |
| TM | 1.36 | PPM | UNKNOWN | |
| YB | 4.55 | PPM | UNKNOWN | |
| LU | 0.6 | PPM | UNKNOWN | |
| HF | 13.2 | PPM | UNKNOWN | |
| TA | 4.1 | PPM | UNKNOWN | |
| TH | 11.5 | PPM | UNKNOWN | |
| U | 4.01 | PPM | UNKNOWN |