Sample DM151
NavDat sample number 38181 · TRACHYTE
Sample
| Sample ID | DM151 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.6983 |
|---|---|
| Longitude | -104.015 |
| Location | Mt Locke Formation, gentle hills north of horsetrack |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.4 | 35.3 | 35.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.71 | WT% | UNKNOWN | |
| TIO2 | 1.16 | WT% | UNKNOWN | |
| AL2O3 | 16.26 | WT% | UNKNOWN | |
| FE2O3 | 0.86 | WT% | UNKNOWN | |
| FEO | 3.55 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 0.24 | WT% | UNKNOWN | |
| CAO | 1.6 | WT% | UNKNOWN | |
| NA2O | 5.49 | WT% | UNKNOWN | |
| K2O | 4.88 | WT% | UNKNOWN | |
| P2O5 | 0.35 | WT% | UNKNOWN | |
| TOTAL | 97.22 | WT% | UNKNOWN | |
| SC | 9.12 | PPM | UNKNOWN | |
| RB | 136 | PPM | UNKNOWN | |
| ZR | 643 | PPM | UNKNOWN | |
| CS | 0.6 | PPM | UNKNOWN | |
| BA | 1345 | PPM | UNKNOWN | |
| LA | 103 | PPM | UNKNOWN | |
| CE | 189 | PPM | UNKNOWN | |
| ND | 84 | PPM | UNKNOWN | |
| SM | 17.26 | PPM | UNKNOWN | |
| EU | 2.84 | PPM | UNKNOWN | |
| TB | 2.94 | PPM | UNKNOWN | |
| YB | 6.8 | PPM | UNKNOWN | |
| LU | 0.96 | PPM | UNKNOWN | |
| HF | 17.69 | PPM | UNKNOWN | |
| TA | 6.48 | PPM | UNKNOWN | |
| TH | 20.16 | PPM | UNKNOWN | |
| U | 6.26 | PPM | UNKNOWN |