Sample 352
NavDat sample number 17818 · RHYOLITE
Sample
| Sample ID | 352 |
|---|---|
| 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 | 33.1183 |
|---|---|
| Longitude | -108.487 |
| 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 | 77 | WT% | EDXRF | |
| TIO2 | 0.17 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FEO | 0.98 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | -0.5 | WT% | EDXRF | |
| NA2O | 3.6 | WT% | EDXRF | |
| K2O | 4.73 | WT% | EDXRF | |
| TOTAL | 98.05 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 8.8 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 294 | PPM | EDXRF | |
| SC | 3.5 | PPM | EDXRF | |
| SR | 4 | PPM | EDXRF | |
| TA | 2.1 | PPM | EDXRF | |
| TH | 29.5 | PPM | EDXRF | |
| U | 6.6 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 58 | PPM | EDXRF | |
| ZN | 37 | PPM | EDXRF | |
| ZR | 193 | PPM | EDXRF | |
| LA | 35.8 | PPM | EDXRF | |
| CE | 96 | PPM | EDXRF | |
| SM | 10.8 | PPM | EDXRF | |
| EU | 0.51 | PPM | EDXRF | |
| TB | 1.31 | PPM | EDXRF | |
| YB | 6.79 | PPM | EDXRF | |
| LU | 1.13 | PPM | EDXRF |