Sample 466
NavDat sample number 17924 · COMENDITE
Sample
| Sample ID | 466 |
|---|---|
| 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 | 33.4706 |
|---|---|
| Longitude | -108.169 |
| Location | Blue range primitive area |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26 | 23 | 30 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 37.6 | PPM | EDXRF | |
| NI | 14 | PPM | EDXRF | |
| RB | 381 | PPM | EDXRF | |
| SC | 1.2 | PPM | EDXRF | |
| SR | 14 | PPM | EDXRF | |
| TA | 11.3 | PPM | EDXRF | |
| TH | 38.3 | PPM | EDXRF | |
| U | 9.2 | PPM | EDXRF | |
| V | 26 | PPM | EDXRF | |
| Y | 104 | PPM | EDXRF | |
| ZN | 305 | PPM | EDXRF | |
| ZR | 1265 | PPM | EDXRF | |
| LA | 61.3 | PPM | EDXRF | |
| CE | 161 | PPM | EDXRF | |
| ND | 87 | PPM | EDXRF | |
| SM | 23.5 | PPM | EDXRF | |
| EU | 0.5 | PPM | EDXRF | |
| TB | 3.13 | PPM | EDXRF | |
| YB | 14.12 | PPM | EDXRF | |
| LU | 2.37 | PPM | EDXRF | |
| SIO2 | 74.5 | WT% | EDXRF | |
| TIO2 | 0.16 | WT% | EDXRF | |
| AL2O3 | 12 | WT% | EDXRF | |
| FEO | 0.52 | WT% | EDXRF | |
| FE2O3 | 2.8 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 0.22 | WT% | EDXRF | |
| CAO | 0.34 | WT% | EDXRF | |
| NA2O | 4.7 | WT% | EDXRF | |
| K2O | 4.5 | WT% | EDXRF | |
| P2O5 | 0.02 | WT% | EDXRF | |
| TOTAL | 99.96 | WT% | EDXRF |