Sample 239
NavDat sample number 17718 · RHYOLITE
Sample
| Sample ID | 239 |
|---|---|
| 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 | 33.9011 |
|---|---|
| Longitude | -107.518 |
| Location | Potato Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.3 | 27 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 573 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 12.6 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| RB | 149 | PPM | EDXRF | |
| SC | 7.2 | PPM | EDXRF | |
| SR | 59 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | -0.3 | PPM | EDXRF | |
| U | 4.6 | PPM | EDXRF | |
| V | 34 | PPM | EDXRF | |
| Y | 53 | PPM | EDXRF | |
| ZN | 60 | PPM | EDXRF | |
| ZR | 482 | PPM | EDXRF | |
| LA | 105 | PPM | EDXRF | |
| ND | 79 | PPM | EDXRF | |
| SM | 16.2 | PPM | EDXRF | |
| EU | 2.31 | PPM | EDXRF | |
| TB | 1.68 | PPM | EDXRF | |
| YB | 4.52 | PPM | EDXRF | |
| LU | 0.8 | PPM | EDXRF | |
| SIO2 | 70.07 | WT% | EDXRF | |
| TIO2 | 0.48 | WT% | EDXRF | |
| AL2O3 | 15.56 | WT% | EDXRF | |
| FE2O3 | 2.24 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.44 | WT% | EDXRF | |
| CAO | 0.88 | WT% | EDXRF | |
| NA2O | 4.28 | WT% | EDXRF | |
| K2O | 5.61 | WT% | EDXRF | |
| P2O5 | 0.08 | WT% | EDXRF | |
| H2O_PLUS | 0.9 | WT% | EDXRF | |
| TOTAL | 100.89 | WT% | EDXRF |