Sample 373
NavDat sample number 17837 · RHYOLITE
Sample
| Sample ID | 373 |
|---|---|
| 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 | 33.2767 |
|---|---|
| Longitude | -108.386 |
| Location | Bloodgood canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 23.5 | 31.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77 | WT% | EDXRF | |
| TIO2 | 0.12 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FEO | 0.74 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.05 | WT% | EDXRF | |
| NA2O | 3.39 | WT% | EDXRF | |
| K2O | 4.64 | WT% | EDXRF | |
| TOTAL | 97.42 | WT% | EDXRF | |
| BA | 47 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 6.7 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 255 | PPM | EDXRF | |
| SC | 2.3 | PPM | EDXRF | |
| SR | 5 | PPM | EDXRF | |
| TA | 1.7 | PPM | EDXRF | |
| TH | 28 | PPM | EDXRF | |
| U | 6 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 62 | PPM | EDXRF | |
| ZN | 34 | PPM | EDXRF | |
| ZR | 139 | PPM | EDXRF | |
| LA | 23.9 | PPM | EDXRF | |
| CE | 51 | PPM | EDXRF | |
| ND | -10 | PPM | EDXRF | |
| SM | 6.4 | PPM | EDXRF | |
| EU | 0.22 | PPM | EDXRF | |
| TB | 0.69 | PPM | EDXRF | |
| YB | 6.02 | PPM | EDXRF | |
| LU | 0.83 | PPM | EDXRF |