Sample DM120
NavDat sample number 38209 · RHYOLITE
Sample
| Sample ID | DM120 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.6017 |
|---|---|
| Longitude | -103.915 |
| Location | Sleeping Lion Formation, above DM 134 |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.9 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.39 | WT% | UNKNOWN | |
| TIO2 | 0.38 | WT% | UNKNOWN | |
| AL2O3 | 13.82 | WT% | UNKNOWN | |
| FE2O3 | 0.73 | WT% | UNKNOWN | |
| FEO | 3 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 0.02 | WT% | UNKNOWN | |
| CAO | 0.6 | WT% | UNKNOWN | |
| NA2O | 4.56 | WT% | UNKNOWN | |
| K2O | 5.2 | WT% | UNKNOWN | |
| P2O5 | 0.1 | WT% | UNKNOWN | |
| TOTAL | 98.9 | WT% | UNKNOWN | |
| SC | 4.45 | PPM | UNKNOWN | |
| CR | 2.31 | PPM | UNKNOWN | |
| ZN | 163 | PPM | UNKNOWN | |
| RB | 196 | PPM | UNKNOWN | |
| SR | 59.1 | PPM | UNKNOWN | |
| Y | 148 | PPM | UNKNOWN | |
| ZR | 932 | PPM | UNKNOWN | |
| NB | 94.4 | PPM | UNKNOWN | |
| CS | 2.54 | PPM | UNKNOWN | |
| BA | 175 | PPM | UNKNOWN | |
| LA | 117 | PPM | UNKNOWN | |
| CE | 257 | PPM | UNKNOWN | |
| ND | 102 | PPM | UNKNOWN | |
| SM | 16.79 | PPM | UNKNOWN | |
| EU | 0.64 | PPM | UNKNOWN | |
| TB | 3.27 | PPM | UNKNOWN | |
| YB | 13.3 | PPM | UNKNOWN | |
| LU | 1.85 | PPM | UNKNOWN | |
| HF | 28.9 | PPM | UNKNOWN | |
| TA | 8.58 | PPM | UNKNOWN | |
| TH | 25.91 | PPM | UNKNOWN | |
| U | 9.81 | PPM | UNKNOWN |