Sample 361
NavDat sample number 17827 · RHYOLITE
Sample
| Sample ID | 361 |
|---|---|
| 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 | 33.3872 |
|---|---|
| Longitude | -108.822 |
| Location | Bloodgood canyon |
| 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 | 0.23 | WT% | EDXRF | |
| AL2O3 | 13.5 | WT% | EDXRF | |
| FEO | 1.26 | WT% | EDXRF | |
| MNO | 0.02 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 0.17 | WT% | EDXRF | |
| NA2O | 1.82 | WT% | EDXRF | |
| K2O | 6.55 | WT% | EDXRF | |
| TOTAL | 100.55 | WT% | EDXRF | |
| BA | 438 | PPM | EDXRF | |
| CR | 8.8 | PPM | EDXRF | |
| HF | 8.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 307 | PPM | EDXRF | |
| SC | 3.9 | PPM | EDXRF | |
| SR | 51 | PPM | EDXRF | |
| TA | 1.9 | PPM | EDXRF | |
| TH | 24 | PPM | EDXRF | |
| U | 3.6 | PPM | EDXRF | |
| V | 15 | PPM | EDXRF | |
| Y | 62 | PPM | EDXRF | |
| ZN | 58 | PPM | EDXRF | |
| ZR | 201 | PPM | EDXRF | |
| LA | 36.9 | PPM | EDXRF | |
| CE | 83 | PPM | EDXRF | |
| ND | 33 | PPM | EDXRF | |
| SM | 10.5 | PPM | EDXRF | |
| EU | 0.87 | PPM | EDXRF | |
| TB | 1.54 | PPM | EDXRF | |
| YB | 5.91 | PPM | EDXRF | |
| LU | 0.9 | PPM | EDXRF |