Sample 75
NavDat sample number 17577 · RHYOLITE
Sample
| Sample ID | 75 |
|---|---|
| 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 | 32.0775 |
|---|---|
| Longitude | -108.043 |
| 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 | 73.65 | WT% | EDXRF | |
| TIO2 | 0.25 | WT% | EDXRF | |
| AL2O3 | 13 | WT% | EDXRF | |
| FEO | 0.15 | WT% | EDXRF | |
| FE2O3 | 1.33 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.32 | WT% | EDXRF | |
| CAO | 1.35 | WT% | EDXRF | |
| NA2O | 3.34 | WT% | EDXRF | |
| K2O | 5.55 | WT% | EDXRF | |
| P2O5 | 0.04 | WT% | EDXRF | |
| H2O_PLUS | 0.74 | WT% | EDXRF | |
| TOTAL | 99.86 | WT% | EDXRF | |
| BA | 362 | PPM | EDXRF | |
| CR | 5.7 | PPM | EDXRF | |
| HF | 10.4 | PPM | EDXRF | |
| RB | 218 | PPM | EDXRF | |
| SC | 4.1 | PPM | EDXRF | |
| SR | 34 | PPM | EDXRF | |
| TA | 10.2 | PPM | EDXRF | |
| TH | 25.8 | PPM | EDXRF | |
| U | 5.8 | PPM | EDXRF | |
| V | 17 | PPM | EDXRF | |
| Y | 46 | PPM | EDXRF | |
| ZR | 330 | PPM | EDXRF | |
| LA | 70.1 | PPM | EDXRF | |
| CE | 127 | PPM | EDXRF | |
| ND | 37 | PPM | EDXRF | |
| SM | 9.4 | PPM | EDXRF | |
| EU | 1.39 | PPM | EDXRF | |
| TB | 1.14 | PPM | EDXRF | |
| YB | 3.65 | PPM | EDXRF | |
| LU | 0.62 | PPM | EDXRF |