Sample 455
NavDat sample number 17915 · RHYOLITE
Sample
| Sample ID | 455 |
|---|---|
| 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 | 33.3261 |
|---|---|
| Longitude | -108.793 |
| Location | Nabours canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.5 | 23 | 32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76 | WT% | EDXRF | |
| TIO2 | 0.27 | WT% | EDXRF | |
| AL2O3 | 12 | WT% | EDXRF | |
| FEO | 1.47 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 1.05 | WT% | EDXRF | |
| NA2O | 2.71 | WT% | EDXRF | |
| K2O | 5.39 | WT% | EDXRF | |
| TOTAL | 98.92 | WT% | EDXRF | |
| BA | 395 | PPM | EDXRF | |
| CR | 5.4 | PPM | EDXRF | |
| HF | 3.2 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| RB | 222 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 147 | PPM | EDXRF | |
| TA | 0.9 | PPM | EDXRF | |
| TH | 22.4 | PPM | EDXRF | |
| U | 5.8 | PPM | EDXRF | |
| V | 23 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 29 | PPM | EDXRF | |
| ZR | 171 | PPM | EDXRF | |
| LA | 39.3 | PPM | EDXRF | |
| CE | 63 | PPM | EDXRF | |
| ND | 22 | PPM | EDXRF | |
| SM | 4.6 | PPM | EDXRF | |
| EU | 0.63 | PPM | EDXRF | |
| TB | 0.29 | PPM | EDXRF | |
| YB | 2 | PPM | EDXRF | |
| LU | 0.45 | PPM | EDXRF |