Sample DM134
NavDat sample number 38208 · RHYOLITE
Sample
| Sample ID | DM134 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.6017 |
|---|---|
| Longitude | -103.91 |
| Location | Sleeping Lion Formation, roadcut on rte 118 |
| 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 | 70.7 | WT% | UNKNOWN | |
| TIO2 | 0.4 | WT% | UNKNOWN | |
| AL2O3 | 13.74 | WT% | UNKNOWN | |
| FE2O3 | 0.76 | WT% | UNKNOWN | |
| FEO | 3.13 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 0.25 | WT% | UNKNOWN | |
| CAO | 0.6 | WT% | UNKNOWN | |
| NA2O | 4.68 | WT% | UNKNOWN | |
| K2O | 5.08 | WT% | UNKNOWN | |
| P2O5 | 0.11 | WT% | UNKNOWN | |
| TOTAL | 99.56 | WT% | UNKNOWN | |
| SC | 4.36 | PPM | UNKNOWN | |
| CR | 1.86 | PPM | UNKNOWN | |
| ZN | 163 | PPM | UNKNOWN | |
| RB | 208 | PPM | UNKNOWN | |
| SR | 58 | PPM | UNKNOWN | |
| Y | 128 | PPM | UNKNOWN | |
| ZR | 948 | PPM | UNKNOWN | |
| NB | 109 | PPM | UNKNOWN | |
| CS | 2.15 | PPM | UNKNOWN | |
| BA | 179 | PPM | UNKNOWN | |
| LA | 155 | PPM | UNKNOWN | |
| CE | 273 | PPM | UNKNOWN | |
| ND | 111 | PPM | UNKNOWN | |
| SM | 19.36 | PPM | UNKNOWN | |
| EU | 0.41 | PPM | UNKNOWN | |
| TB | 4.36 | PPM | UNKNOWN | |
| YB | 13.43 | PPM | UNKNOWN | |
| LU | 1.79 | PPM | UNKNOWN | |
| HF | 28.05 | PPM | UNKNOWN | |
| TA | 10.61 | PPM | UNKNOWN | |
| TH | 25.67 | PPM | UNKNOWN | |
| U | 9.51 | PPM | UNKNOWN |