Sample 301
NavDat sample number 17775 · RHYOLITE
Sample
| Sample ID | 301 |
|---|---|
| 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 | 33.0214 |
|---|---|
| Longitude | -108.439 |
| Location | Davis canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.2 | 28.2 | 30.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 96 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 5.7 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 224 | PPM | EDXRF | |
| SC | 3 | PPM | EDXRF | |
| SR | 18 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 21.7 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 20 | PPM | EDXRF | |
| ZR | 112 | PPM | EDXRF | |
| LA | 25 | PPM | EDXRF | |
| CE | 58 | PPM | EDXRF | |
| SM | 3.2 | PPM | EDXRF | |
| EU | 0.5 | PPM | EDXRF | |
| TB | 0.87 | PPM | EDXRF | |
| YB | 3.01 | PPM | EDXRF | |
| LU | 0.48 | PPM | EDXRF | |
| SIO2 | 76 | WT% | EDXRF | |
| TIO2 | 0.11 | WT% | EDXRF | |
| AL2O3 | 12.5 | WT% | EDXRF | |
| FEO | 0.44 | WT% | EDXRF | |
| FE2O3 | 1 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | 0.1 | WT% | EDXRF | |
| CAO | 0.34 | WT% | EDXRF | |
| NA2O | 3.3 | WT% | EDXRF | |
| K2O | 5.1 | WT% | EDXRF | |
| H2O_PLUS | 0.93 | WT% | EDXRF | |
| TOTAL | 99.99 | WT% | EDXRF |