Sample 393
NavDat sample number 17857 · RHYOLITE
Sample
| Sample ID | 393 |
|---|---|
| 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 | 33.2689 |
|---|---|
| Longitude | -108.411 |
| Location | Bloodgood canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 26 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78 | WT% | EDXRF | |
| TIO2 | 0.12 | WT% | EDXRF | |
| AL2O3 | 12 | WT% | EDXRF | |
| FEO | 0.95 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.24 | WT% | EDXRF | |
| NA2O | 2.77 | WT% | EDXRF | |
| K2O | 5.56 | WT% | EDXRF | |
| TOTAL | 99.67 | WT% | EDXRF | |
| BA | 86 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 6.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 225 | PPM | EDXRF | |
| SC | 2.7 | PPM | EDXRF | |
| SR | 14 | PPM | EDXRF | |
| TA | 1.9 | PPM | EDXRF | |
| TH | 22.3 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 50 | PPM | EDXRF | |
| ZN | 26 | PPM | EDXRF | |
| ZR | 134 | PPM | EDXRF | |
| LA | 22.7 | PPM | EDXRF | |
| CE | 69 | PPM | EDXRF | |
| SM | 7.5 | PPM | EDXRF | |
| EU | 0.59 | PPM | EDXRF | |
| TB | 1.07 | PPM | EDXRF | |
| YB | 3.89 | PPM | EDXRF | |
| LU | 0.71 | PPM | EDXRF |