Sample 348
NavDat sample number 17814 · RHYOLITE
Sample
| Sample ID | 348 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 33.1861 |
|---|---|
| Longitude | -108.446 |
| Location | Diablo range |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.6 | 26.6 | 28.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75 | WT% | EDXRF | |
| TIO2 | 0.13 | WT% | EDXRF | |
| AL2O3 | 13 | WT% | EDXRF | |
| FEO | 0.81 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | -0.5 | WT% | EDXRF | |
| NA2O | 3.34 | WT% | EDXRF | |
| K2O | 4.86 | WT% | EDXRF | |
| TOTAL | 97.17 | WT% | EDXRF | |
| BA | 233 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 9.5 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 295 | PPM | EDXRF | |
| SC | 3.3 | PPM | EDXRF | |
| SR | 2 | PPM | EDXRF | |
| TA | 1.9 | PPM | EDXRF | |
| TH | 34.9 | PPM | EDXRF | |
| U | 7.1 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 47 | PPM | EDXRF | |
| ZN | 64 | PPM | EDXRF | |
| ZR | 174 | PPM | EDXRF | |
| LA | 16.2 | PPM | EDXRF | |
| CE | 65 | PPM | EDXRF | |
| SM | 4.7 | PPM | EDXRF | |
| EU | 0.46 | PPM | EDXRF | |
| TB | 0.86 | PPM | EDXRF | |
| YB | 4.89 | PPM | EDXRF | |
| LU | 0.81 | PPM | EDXRF |