Sample 211
NavDat sample number 17690 · RHYOLITE
Sample
| Sample ID | 211 |
|---|---|
| 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 | 33.9067 |
|---|---|
| Longitude | -107.455 |
| Location | A-L peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31.8 | 28 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 5.4 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 239 | PPM | EDXRF | |
| SC | 3 | PPM | EDXRF | |
| SR | 15 | PPM | EDXRF | |
| TA | 2.1 | PPM | EDXRF | |
| TH | 25.7 | PPM | EDXRF | |
| U | 5.4 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 50 | PPM | EDXRF | |
| ZN | 53 | PPM | EDXRF | |
| ZR | 91 | PPM | EDXRF | |
| CE | 70 | PPM | EDXRF | |
| EU | 0.49 | PPM | EDXRF | |
| TB | 0.79 | PPM | EDXRF | |
| YB | 0.52 | PPM | EDXRF | |
| SIO2 | 75.54 | WT% | EDXRF | |
| TIO2 | 0.12 | WT% | EDXRF | |
| AL2O3 | 12.95 | WT% | EDXRF | |
| FEO | 0.29 | WT% | EDXRF | |
| FE2O3 | 0.91 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | 0.18 | WT% | EDXRF | |
| CAO | 0.37 | WT% | EDXRF | |
| NA2O | 3.64 | WT% | EDXRF | |
| K2O | 5.1 | WT% | EDXRF | |
| P2O5 | 0.01 | WT% | EDXRF | |
| H2O_PLUS | 0.54 | WT% | EDXRF | |
| TOTAL | 99.93 | WT% | EDXRF |