Sample 145
NavDat sample number 17630 · RHYODACITE
Sample
| Sample ID | 145 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 34.0725 |
|---|---|
| Longitude | -108.047 |
| Location | Blue Canyon |
| 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 | 69 | WT% | EDXRF | |
| TIO2 | 0.43 | WT% | EDXRF | |
| AL2O3 | 15 | WT% | EDXRF | |
| FEO | 1.88 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 2.82 | WT% | EDXRF | |
| NA2O | 4 | WT% | EDXRF | |
| K2O | 5.97 | WT% | EDXRF | |
| TOTAL | 100.15 | WT% | EDXRF | |
| BA | 870 | PPM | EDXRF | |
| CR | 8 | PPM | EDXRF | |
| NI | 8 | PPM | EDXRF | |
| RB | 199 | PPM | EDXRF | |
| SR | 296 | PPM | EDXRF | |
| U | 4.6 | PPM | EDXRF | |
| V | 37 | PPM | EDXRF | |
| Y | 43 | PPM | EDXRF | |
| ZN | 32 | PPM | EDXRF | |
| ZR | 360 | PPM | EDXRF |