Sample 350
NavDat sample number 17816 · RHYOLITE
Sample
| Sample ID | 350 |
|---|---|
| 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 | 33.3044 |
|---|---|
| Longitude | -108.328 |
| 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 | 78 | WT% | EDXRF | |
| TIO2 | 0.17 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FEO | 1.02 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 0.07 | WT% | EDXRF | |
| NA2O | 3.31 | WT% | EDXRF | |
| K2O | 4.81 | WT% | EDXRF | |
| TOTAL | 99.94 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 8.7 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 279 | PPM | EDXRF | |
| SC | 3.5 | PPM | EDXRF | |
| SR | 6 | PPM | EDXRF | |
| TA | 1.8 | PPM | EDXRF | |
| TH | 29.1 | PPM | EDXRF | |
| U | 8 | PPM | EDXRF | |
| V | 12 | PPM | EDXRF | |
| Y | 11 | PPM | EDXRF | |
| ZN | 67 | PPM | EDXRF | |
| ZR | 177 | PPM | EDXRF | |
| LA | 75.5 | PPM | EDXRF | |
| CE | 95 | PPM | EDXRF | |
| ND | 86 | PPM | EDXRF | |
| SM | 8 | PPM | EDXRF | |
| EU | 0.96 | PPM | EDXRF | |
| TB | 2.53 | PPM | EDXRF | |
| YB | 9.46 | PPM | EDXRF | |
| LU | 1.4 | PPM | EDXRF |