Sample DM154
NavDat sample number 38184 · TRACHYTE
Sample
| Sample ID | DM154 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.675 |
|---|---|
| Longitude | -104.093 |
| Location | Mt Locke Formation, north flank of Brown Mtn |
| 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 | 64.1 | WT% | UNKNOWN | |
| TIO2 | 0.83 | WT% | UNKNOWN | |
| AL2O3 | 16.29 | WT% | UNKNOWN | |
| FE2O3 | 0.8 | WT% | UNKNOWN | |
| FEO | 3.32 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 0.32 | WT% | UNKNOWN | |
| CAO | 2.1 | WT% | UNKNOWN | |
| NA2O | 4.43 | WT% | UNKNOWN | |
| K2O | 5.21 | WT% | UNKNOWN | |
| P2O5 | 0.4 | WT% | UNKNOWN | |
| TOTAL | 97.87 | WT% | UNKNOWN | |
| SC | 5.74 | PPM | UNKNOWN | |
| RB | 94.4 | PPM | UNKNOWN | |
| SR | 366 | PPM | UNKNOWN | |
| Y | 19.06 | PPM | UNKNOWN | |
| ZR | 713 | PPM | UNKNOWN | |
| NB | 50.6 | PPM | UNKNOWN | |
| CS | 2.22 | PPM | UNKNOWN | |
| BA | 1193 | PPM | UNKNOWN | |
| LA | 83 | PPM | UNKNOWN | |
| CE | 162 | PPM | UNKNOWN | |
| ND | 60.7 | PPM | UNKNOWN | |
| SM | 12.85 | PPM | UNKNOWN | |
| EU | 2.41 | PPM | UNKNOWN | |
| TB | 2.08 | PPM | UNKNOWN | |
| YB | 5.52 | PPM | UNKNOWN | |
| LU | 0.78 | PPM | UNKNOWN | |
| HF | 18.97 | PPM | UNKNOWN | |
| TA | 4.71 | PPM | UNKNOWN | |
| TH | 23.58 | PPM | UNKNOWN | |
| U | 7.19 | PPM | UNKNOWN | |
| PB206_PB204 | 17.86 | UNKNOWN | ||
| PB207_PB204 | 15.49 | UNKNOWN | ||
| PB208_PB204 | 37.78 | UNKNOWN |