Sample 413
NavDat sample number 17875 · DACITE
Sample
| Sample ID | 413 |
|---|---|
| Rock name | DACITE |
| 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 | 33.2886 |
|---|---|
| Longitude | -108.685 |
| Location | Apache springs |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 26.5 | 28.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65 | WT% | EDXRF | |
| TIO2 | 0.6 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 2.4 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 1.5 | WT% | EDXRF | |
| CAO | 2.38 | WT% | EDXRF | |
| NA2O | 4.67 | WT% | EDXRF | |
| K2O | 5.72 | WT% | EDXRF | |
| TOTAL | 97.83 | WT% | EDXRF | |
| BA | 959 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 14.2 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 133 | PPM | EDXRF | |
| SC | 7 | PPM | EDXRF | |
| SR | 189 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 14.7 | PPM | EDXRF | |
| U | 3.5 | PPM | EDXRF | |
| V | 35 | PPM | EDXRF | |
| Y | 70 | PPM | EDXRF | |
| ZN | 78 | PPM | EDXRF | |
| ZR | 579 | PPM | EDXRF | |
| LA | 101.3 | PPM | EDXRF | |
| CE | 166 | PPM | EDXRF | |
| ND | 69 | PPM | EDXRF | |
| SM | 19.9 | PPM | EDXRF | |
| EU | 2.77 | PPM | EDXRF | |
| TB | 1.4 | PPM | EDXRF | |
| YB | 5.08 | PPM | EDXRF | |
| LU | 0.74 | PPM | EDXRF |