Sample DM114
NavDat sample number 38205 · RHYOLITE
Sample
| Sample ID | DM114 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.8283 |
|---|---|
| Longitude | -103.948 |
| Location | Adobe Canyon Formation, middle flow of three exposed on north flank of Forbidden Mountain |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.5 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.4 | WT% | UNKNOWN | |
| TIO2 | 0.44 | WT% | UNKNOWN | |
| AL2O3 | 13.45 | WT% | UNKNOWN | |
| FE2O3 | 0.79 | WT% | UNKNOWN | |
| FEO | 3.27 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.21 | WT% | UNKNOWN | |
| CAO | 0.78 | WT% | UNKNOWN | |
| NA2O | 4.11 | WT% | UNKNOWN | |
| K2O | 5.51 | WT% | UNKNOWN | |
| P2O5 | 0.12 | WT% | UNKNOWN | |
| TOTAL | 98.14 | WT% | UNKNOWN | |
| SC | 4.92 | PPM | UNKNOWN | |
| CR | 2.35 | PPM | UNKNOWN | |
| ZN | 142 | PPM | UNKNOWN | |
| RB | 190 | PPM | UNKNOWN | |
| SR | 47.9 | PPM | UNKNOWN | |
| Y | 134 | PPM | UNKNOWN | |
| ZR | 1020 | PPM | UNKNOWN | |
| NB | 85 | PPM | UNKNOWN | |
| CS | 2.55 | PPM | UNKNOWN | |
| BA | 65 | PPM | UNKNOWN | |
| LA | 134 | PPM | UNKNOWN | |
| CE | 224 | PPM | UNKNOWN | |
| ND | 108 | PPM | UNKNOWN | |
| SM | 19.33 | PPM | UNKNOWN | |
| EU | 1.22 | PPM | UNKNOWN | |
| TB | 3.06 | PPM | UNKNOWN | |
| YB | 12.57 | PPM | UNKNOWN | |
| LU | 1.75 | PPM | UNKNOWN | |
| HF | 29.98 | PPM | UNKNOWN | |
| TA | 6.39 | PPM | UNKNOWN | |
| TH | 22.79 | PPM | UNKNOWN | |
| U | 5.74 | PPM | UNKNOWN |