Sample DM155
NavDat sample number 38194 · RHYOLITE
Sample
| Sample ID | DM155 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.67 |
|---|---|
| Longitude | -104.095 |
| Location | pyroclastic flow deposit, tuff of Wild Cherry, Davis Mts |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.3 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.63 | WT% | UNKNOWN | |
| TIO2 | 0.61 | WT% | UNKNOWN | |
| AL2O3 | 14.63 | WT% | UNKNOWN | |
| FE2O3 | 0.61 | WT% | UNKNOWN | |
| FEO | 2.5 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 0.25 | WT% | UNKNOWN | |
| CAO | 0.51 | WT% | UNKNOWN | |
| NA2O | 4.83 | WT% | UNKNOWN | |
| K2O | 5.78 | WT% | UNKNOWN | |
| P2O5 | 0.08 | WT% | UNKNOWN | |
| TOTAL | 98.53 | WT% | UNKNOWN | |
| SC | 3.65 | PPM | UNKNOWN | |
| CR | 2.95 | PPM | UNKNOWN | |
| ZN | 119 | PPM | UNKNOWN | |
| RB | 184 | PPM | UNKNOWN | |
| ZR | 983 | PPM | UNKNOWN | |
| CS | 1.48 | PPM | UNKNOWN | |
| BA | 296 | PPM | UNKNOWN | |
| LA | 121 | PPM | UNKNOWN | |
| CE | 247 | PPM | UNKNOWN | |
| ND | 94.6 | PPM | UNKNOWN | |
| SM | 16.57 | PPM | UNKNOWN | |
| EU | 1.44 | PPM | UNKNOWN | |
| TB | 3.64 | PPM | UNKNOWN | |
| YB | 10.79 | PPM | UNKNOWN | |
| LU | 1.5 | PPM | UNKNOWN | |
| HF | 29.24 | PPM | UNKNOWN | |
| TA | 9.85 | PPM | UNKNOWN | |
| TH | 39.7 | PPM | UNKNOWN | |
| U | 10.41 | PPM | UNKNOWN |