Sample 79
NavDat sample number 17581 · RHYOLITE
Sample
| Sample ID | 79 |
|---|---|
| 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 | 33.9992 |
|---|---|
| Longitude | -108.157 |
| Location | Datil Well |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34.6 | 31 | 37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.2 | WT% | EDXRF | |
| TIO2 | 0.44 | WT% | EDXRF | |
| AL2O3 | 16.73 | WT% | EDXRF | |
| FEO | 0.29 | WT% | EDXRF | |
| FE2O3 | 1.71 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.25 | WT% | EDXRF | |
| CAO | 0.66 | WT% | EDXRF | |
| NA2O | 4.23 | WT% | EDXRF | |
| K2O | 8 | WT% | EDXRF | |
| P2O5 | 0.1 | WT% | EDXRF | |
| H2O_PLUS | 0.39 | WT% | EDXRF | |
| TOTAL | 99.16 | WT% | EDXRF | |
| BA | 665 | PPM | EDXRF | |
| CR | 5 | PPM | EDXRF | |
| HF | 13.9 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 296 | PPM | EDXRF | |
| SC | 5.8 | PPM | EDXRF | |
| SR | 62 | PPM | EDXRF | |
| TA | 2.3 | PPM | EDXRF | |
| TH | 41 | PPM | EDXRF | |
| U | 8.6 | PPM | EDXRF | |
| V | 33 | PPM | EDXRF | |
| Y | 57 | PPM | EDXRF | |
| ZN | 47 | PPM | EDXRF | |
| ZR | 491 | PPM | EDXRF | |
| LA | 94.5 | PPM | EDXRF | |
| CE | 171 | PPM | EDXRF | |
| ND | 91 | PPM | EDXRF | |
| SM | 13.8 | PPM | EDXRF | |
| EU | 1.78 | PPM | EDXRF | |
| TB | 1.62 | PPM | EDXRF | |
| YB | 5.36 | PPM | EDXRF | |
| LU | 0.91 | PPM | EDXRF |