Sample 295
NavDat sample number 17769 · COMENDITE
Sample
| Sample ID | 295 |
|---|---|
| Rock name | COMENDITE |
| 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 | 33.6572 |
|---|---|
| Longitude | -107.339 |
| Location | Beartrap canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.5 | 27.8 | 31.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76 | WT% | EDXRF | |
| TIO2 | 0.18 | WT% | EDXRF | |
| AL2O3 | 12 | WT% | EDXRF | |
| FEO | 2.6 | WT% | EDXRF | |
| MNO | 0.26 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.14 | WT% | EDXRF | |
| NA2O | 4.52 | WT% | EDXRF | |
| K2O | 4.31 | WT% | EDXRF | |
| TOTAL | 100.01 | WT% | EDXRF | |
| BA | 75 | PPM | EDXRF | |
| CR | 6.6 | PPM | EDXRF | |
| HF | 51.9 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| RB | 815 | PPM | EDXRF | |
| SC | 8.3 | PPM | EDXRF | |
| SR | 2 | PPM | EDXRF | |
| TA | 11.7 | PPM | EDXRF | |
| TH | 107.7 | PPM | EDXRF | |
| U | 26.2 | PPM | EDXRF | |
| V | 17 | PPM | EDXRF | |
| Y | 30 | PPM | EDXRF | |
| ZN | 345 | PPM | EDXRF | |
| ZR | 1402 | PPM | EDXRF | |
| LA | 25.5 | PPM | EDXRF | |
| CE | 99 | PPM | EDXRF | |
| ND | 30 | PPM | EDXRF | |
| SM | 9.5 | PPM | EDXRF | |
| EU | 0.22 | PPM | EDXRF | |
| TB | 1.92 | PPM | EDXRF | |
| YB | 15.26 | PPM | EDXRF | |
| LU | 3.24 | PPM | EDXRF |