Sample 374
NavDat sample number 17838 · RHYOLITE
Sample
| Sample ID | 374 |
|---|---|
| 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 | 33.275 |
|---|---|
| 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 | 77.96 | WT% | EDXRF | |
| TIO2 | 0.16 | WT% | EDXRF | |
| AL2O3 | 11.75 | WT% | EDXRF | |
| FEO | 0.29 | WT% | EDXRF | |
| FE2O3 | 0.69 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.08 | WT% | EDXRF | |
| CAO | 0.11 | WT% | EDXRF | |
| NA2O | 3.83 | WT% | EDXRF | |
| K2O | 4.72 | WT% | EDXRF | |
| H2O_PLUS | 0.36 | WT% | EDXRF | |
| TOTAL | 100.14 | WT% | EDXRF | |
| BA | 30 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 6.9 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 264 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 5 | PPM | EDXRF | |
| TA | 1.8 | PPM | EDXRF | |
| TH | 30.7 | PPM | EDXRF | |
| U | 7 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 60 | PPM | EDXRF | |
| ZN | 47 | PPM | EDXRF | |
| ZR | 139 | PPM | EDXRF | |
| LA | 27.1 | PPM | EDXRF | |
| CE | 50 | PPM | EDXRF | |
| ND | 18 | PPM | EDXRF | |
| SM | 7.2 | PPM | EDXRF | |
| EU | 0.15 | PPM | EDXRF | |
| TB | 0.81 | PPM | EDXRF | |
| YB | 5.37 | PPM | EDXRF | |
| LU | 0.96 | PPM | EDXRF |