Sample 233
NavDat sample number 17712 · RHYOLITE
Sample
| Sample ID | 233 |
|---|---|
| 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 | 33.3931 |
|---|---|
| Longitude | -108.827 |
| Location | Fall Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.5 | 26.7 | 34.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 706 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 4.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 183 | PPM | EDXRF | |
| SC | 3.4 | PPM | EDXRF | |
| SR | 147 | PPM | EDXRF | |
| TA | 1.2 | PPM | EDXRF | |
| TH | 22.8 | PPM | EDXRF | |
| V | 25 | PPM | EDXRF | |
| Y | 40 | PPM | EDXRF | |
| ZN | 29 | PPM | EDXRF | |
| ZR | 122 | PPM | EDXRF | |
| LA | 43.5 | PPM | EDXRF | |
| CE | 96 | PPM | EDXRF | |
| SM | 6.7 | PPM | EDXRF | |
| EU | 1.15 | PPM | EDXRF | |
| TB | 0.79 | PPM | EDXRF | |
| YB | 3.9 | PPM | EDXRF | |
| LU | 0.62 | PPM | EDXRF | |
| SIO2 | 74.8 | WT% | EDXRF | |
| AL2O3 | 12.07 | WT% | EDXRF | |
| FE2O3 | 1.6 | WT% | EDXRF | |
| MGO | 0.32 | WT% | EDXRF | |
| CAO | 0.39 | WT% | EDXRF | |
| NA2O | 2.9 | WT% | EDXRF | |
| K2O | 4.5 | WT% | EDXRF | |
| P2O5 | 0.13 | WT% | EDXRF | |
| H2O_PLUS | 1.3 | WT% | EDXRF | |
| TOTAL | 98.74 | WT% | EDXRF |