Sample ST15
NavDat sample number 16168 · TRACHYTE
Sample
| Sample ID | ST15 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.6333 |
|---|---|
| Longitude | -104.217 |
| Location | margin of intrusion, Sawtooth Mountain |
| 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 | 63.79 | WT% | UNKNOWN | |
| TIO2 | 0.91 | WT% | UNKNOWN | |
| AL2O3 | 17.49 | WT% | UNKNOWN | |
| FE2O3 | 0.44 | WT% | UNKNOWN | |
| FEO | 2.2 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| MGO | 0.75 | WT% | UNKNOWN | |
| CAO | 1.27 | WT% | UNKNOWN | |
| NA2O | 6.28 | WT% | UNKNOWN | |
| K2O | 5.85 | WT% | UNKNOWN | |
| P2O5 | 0.19 | WT% | UNKNOWN | |
| H2O_PLUS | 0.39 | WT% | UNKNOWN | |
| H2O_MINUS | 0.19 | WT% | UNKNOWN | |
| TOTAL | 99.39 | WT% | UNKNOWN | |
| SC | 4.9 | PPM | UNKNOWN | |
| CR | 4 | PPM | UNKNOWN | |
| NI | 5.8 | PPM | UNKNOWN | |
| ZN | 104 | PPM | UNKNOWN | |
| RB | 131 | PPM | UNKNOWN | |
| ZR | 676 | PPM | UNKNOWN | |
| NB | 35.1 | PPM | UNKNOWN | |
| CS | 1.65 | PPM | UNKNOWN | |
| BA | 460 | PPM | UNKNOWN | |
| LA | 90.3 | PPM | UNKNOWN | |
| CE | 179.2 | PPM | UNKNOWN | |
| ND | 60 | PPM | UNKNOWN | |
| SM | 11.7 | PPM | UNKNOWN | |
| EU | 2.07 | PPM | UNKNOWN | |
| TB | 1.34 | PPM | UNKNOWN | |
| TM | 1.74 | PPM | UNKNOWN | |
| YB | 5.45 | PPM | UNKNOWN | |
| LU | 0.8 | PPM | UNKNOWN | |
| HF | 18.1 | PPM | UNKNOWN | |
| TA | 5.7 | PPM | UNKNOWN | |
| TH | 17.9 | PPM | UNKNOWN | |
| U | 6.43 | PPM | UNKNOWN |