Sample 403
NavDat sample number 17867 · DACITE
Sample
| Sample ID | 403 |
|---|---|
| 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 | 33.37 |
|---|---|
| Longitude | -108.726 |
| 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 |
|---|---|---|---|---|
| BA | 1289 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 17.5 | PPM | EDXRF | |
| NI | 12 | PPM | EDXRF | |
| RB | 122 | PPM | EDXRF | |
| SC | 9.1 | PPM | EDXRF | |
| SR | 168 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 15.9 | PPM | EDXRF | |
| V | 36 | PPM | EDXRF | |
| Y | 56 | PPM | EDXRF | |
| ZN | 59 | PPM | EDXRF | |
| ZR | 576 | PPM | EDXRF | |
| LA | 80.3 | PPM | EDXRF | |
| CE | 213 | PPM | EDXRF | |
| ND | 102 | PPM | EDXRF | |
| SM | 17.5 | PPM | EDXRF | |
| EU | 2.8 | PPM | EDXRF | |
| TB | 1.87 | PPM | EDXRF | |
| YB | 5.07 | PPM | EDXRF | |
| LU | 0.82 | PPM | EDXRF | |
| SIO2 | 65 | WT% | EDXRF | |
| TIO2 | 0.75 | WT% | EDXRF | |
| AL2O3 | 17.1 | WT% | EDXRF | |
| FEO | 0.36 | WT% | EDXRF | |
| FE2O3 | 2.8 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.59 | WT% | EDXRF | |
| CAO | 1.2 | WT% | EDXRF | |
| NA2O | 4.2 | WT% | EDXRF | |
| K2O | 5.6 | WT% | EDXRF | |
| P2O5 | 0.14 | WT% | EDXRF | |
| H2O_PLUS | 2.07 | WT% | EDXRF | |
| TOTAL | 100.7 | WT% | EDXRF |