Sample DM141
NavDat sample number 38192 · RHYOLITE
Sample
| Sample ID | DM141 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.8483 |
|---|---|
| Longitude | -103.993 |
| Location | pyroclastic flow deposit, Gomez Tuff, Madera Canyon, Davis Mts |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.8 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.05 | WT% | UNKNOWN | |
| TIO2 | 0.51 | WT% | UNKNOWN | |
| AL2O3 | 11.95 | WT% | UNKNOWN | |
| FE2O3 | 1.25 | WT% | UNKNOWN | |
| FEO | 5.16 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| MGO | 0.94 | WT% | UNKNOWN | |
| CAO | 0.97 | WT% | UNKNOWN | |
| NA2O | 4.11 | WT% | UNKNOWN | |
| K2O | 4.91 | WT% | UNKNOWN | |
| P2O5 | 0.09 | WT% | UNKNOWN | |
| TOTAL | 98.08 | WT% | UNKNOWN | |
| SC | 0.49 | PPM | UNKNOWN | |
| CR | 1.74 | PPM | UNKNOWN | |
| ZN | 222 | PPM | UNKNOWN | |
| RB | 95.9 | PPM | UNKNOWN | |
| SR | 58.5 | PPM | UNKNOWN | |
| ZR | 937 | PPM | UNKNOWN | |
| NB | 50.6 | PPM | UNKNOWN | |
| CS | 1.43 | PPM | UNKNOWN | |
| BA | 90 | PPM | UNKNOWN | |
| LA | 92.7 | PPM | UNKNOWN | |
| CE | 171 | PPM | UNKNOWN | |
| ND | 83.3 | PPM | UNKNOWN | |
| SM | 17.03 | PPM | UNKNOWN | |
| EU | 0.49 | PPM | UNKNOWN | |
| TB | 4.66 | PPM | UNKNOWN | |
| YB | 13.55 | PPM | UNKNOWN | |
| LU | 1.78 | PPM | UNKNOWN | |
| HF | 27.51 | PPM | UNKNOWN | |
| TA | 11.48 | PPM | UNKNOWN | |
| TH | 16.91 | PPM | UNKNOWN | |
| U | 4.88 | PPM | UNKNOWN |