Sample 142
NavDat sample number 17627 · RHYOLITE
Sample
| Sample ID | 142 |
|---|---|
| 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 | 33.3711 |
|---|---|
| Longitude | -108.814 |
| Location | Whitewater Creek |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 30 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70 | WT% | EDXRF | |
| TIO2 | 0.31 | WT% | EDXRF | |
| AL2O3 | 16 | WT% | EDXRF | |
| FEO | 1.87 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 0.22 | WT% | EDXRF | |
| NA2O | 2.89 | WT% | EDXRF | |
| K2O | 5.78 | WT% | EDXRF | |
| TOTAL | 98.15 | WT% | EDXRF | |
| BA | 707 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 9.1 | PPM | EDXRF | |
| NI | 7 | PPM | EDXRF | |
| RB | 225 | PPM | EDXRF | |
| SC | 6.6 | PPM | EDXRF | |
| SR | 114 | PPM | EDXRF | |
| TA | 1.2 | PPM | EDXRF | |
| TH | 18.9 | PPM | EDXRF | |
| U | 3.6 | PPM | EDXRF | |
| V | 31 | PPM | EDXRF | |
| Y | 45 | PPM | EDXRF | |
| ZN | 51 | PPM | EDXRF | |
| ZR | 262 | PPM | EDXRF | |
| LA | 55.5 | PPM | EDXRF | |
| CE | 114 | PPM | EDXRF | |
| ND | 66 | PPM | EDXRF | |
| SM | 8.5 | PPM | EDXRF | |
| EU | 1.41 | PPM | EDXRF | |
| TB | 1.18 | PPM | EDXRF | |
| YB | 4.28 | PPM | EDXRF | |
| LU | 0.65 | PPM | EDXRF |