Sample 464
NavDat sample number 17923 · RHYOLITE
Sample
| Sample ID | 464 |
|---|---|
| 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 | 32.6917 |
|---|---|
| Longitude | -108.849 |
| Location | Swartz |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.8 | 25.8 | 27.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.07 | WT% | EDXRF | |
| TIO2 | 0.14 | WT% | EDXRF | |
| FEO | 0.74 | WT% | EDXRF | |
| CAO | 0.77 | WT% | EDXRF | |
| NA2O | 3.17 | WT% | EDXRF | |
| K2O | 5.03 | WT% | EDXRF | |
| TOTAL | 84.92 | WT% | EDXRF | |
| BA | 1051 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 5.6 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 209 | PPM | EDXRF | |
| SC | 2.9 | PPM | EDXRF | |
| SR | 25 | PPM | EDXRF | |
| TA | 1.2 | PPM | EDXRF | |
| TH | 22.3 | PPM | EDXRF | |
| U | 3.2 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 28 | PPM | EDXRF | |
| ZR | 100 | PPM | EDXRF | |
| CE | 88 | PPM | EDXRF | |
| EU | 0.8 | PPM | EDXRF | |
| TB | 0.51 | PPM | EDXRF | |
| YB | 0.31 | PPM | EDXRF |