Sample 410
NavDat sample number 17872 · RHYOLITE
Sample
| Sample ID | 410 |
|---|---|
| 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 | 33.2847 |
|---|---|
| Longitude | -108.689 |
| Location | Apache springs |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 26.5 | 28.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76 | WT% | EDXRF | |
| TIO2 | 0.25 | WT% | EDXRF | |
| AL2O3 | 12.5 | WT% | EDXRF | |
| FEO | 1.32 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.23 | WT% | EDXRF | |
| NA2O | 2.3 | WT% | EDXRF | |
| K2O | 6.81 | WT% | EDXRF | |
| TOTAL | 99.46 | WT% | EDXRF | |
| BA | 328 | PPM | EDXRF | |
| CR | 7.1 | PPM | EDXRF | |
| HF | 6 | PPM | EDXRF | |
| NI | 5 | PPM | EDXRF | |
| RB | 380 | PPM | EDXRF | |
| SC | 3.5 | PPM | EDXRF | |
| SR | 57 | PPM | EDXRF | |
| TA | 1.3 | PPM | EDXRF | |
| TH | 23.1 | PPM | EDXRF | |
| U | 2.8 | PPM | EDXRF | |
| V | 17 | PPM | EDXRF | |
| Y | 62 | PPM | EDXRF | |
| ZN | 58 | PPM | EDXRF | |
| ZR | 190 | PPM | EDXRF | |
| LA | 33 | PPM | EDXRF | |
| CE | 63 | PPM | EDXRF | |
| ND | 39 | PPM | EDXRF | |
| SM | 8.4 | PPM | EDXRF | |
| EU | 0.26 | PPM | EDXRF | |
| TB | 0.69 | PPM | EDXRF | |
| YB | 4.23 | PPM | EDXRF | |
| LU | 0.78 | PPM | EDXRF |