Sample DM130
NavDat sample number 38211 · RHYOLITE
Sample
| Sample ID | DM130 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.8267 |
|---|---|
| Longitude | -103.96 |
| Location | Tricky Gap Formation, outcrop on Forbidden 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 | 70.71 | WT% | UNKNOWN | |
| TIO2 | 0.24 | WT% | UNKNOWN | |
| AL2O3 | 13.84 | WT% | UNKNOWN | |
| FE2O3 | 0.53 | WT% | UNKNOWN | |
| FEO | 2.18 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 0.27 | WT% | UNKNOWN | |
| CAO | 0.6 | WT% | UNKNOWN | |
| NA2O | 4.22 | WT% | UNKNOWN | |
| K2O | 5.44 | WT% | UNKNOWN | |
| P2O5 | 0.1 | WT% | UNKNOWN | |
| TOTAL | 98.23 | WT% | UNKNOWN | |
| SC | 3.81 | PPM | UNKNOWN | |
| ZN | 90.9 | PPM | UNKNOWN | |
| RB | 302 | PPM | UNKNOWN | |
| SR | 44.4 | PPM | UNKNOWN | |
| Y | 88.8 | PPM | UNKNOWN | |
| ZR | 569 | PPM | UNKNOWN | |
| NB | 83 | PPM | UNKNOWN | |
| CS | 4.43 | PPM | UNKNOWN | |
| BA | 77 | PPM | UNKNOWN | |
| LA | 107 | PPM | UNKNOWN | |
| CE | 225 | PPM | UNKNOWN | |
| ND | 96.2 | PPM | UNKNOWN | |
| SM | 20.05 | PPM | UNKNOWN | |
| EU | 0.25 | PPM | UNKNOWN | |
| TB | 3.47 | PPM | UNKNOWN | |
| YB | 11.49 | PPM | UNKNOWN | |
| LU | 1.54 | PPM | UNKNOWN | |
| HF | 19.27 | PPM | UNKNOWN | |
| TA | 7.38 | PPM | UNKNOWN | |
| TH | 44.63 | PPM | UNKNOWN | |
| U | 7.91 | PPM | UNKNOWN |