Sample 429
NavDat sample number 17891 · DACITE
Sample
| Sample ID | 429 |
|---|---|
| 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 | 33.2475 |
|---|---|
| Longitude | -108.731 |
| Location | Sacaton qtz. |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 23 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64 | WT% | EDXRF | |
| TIO2 | 0.82 | WT% | EDXRF | |
| AL2O3 | 15 | WT% | EDXRF | |
| FEO | 4.09 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 2.5 | WT% | EDXRF | |
| CAO | 2.92 | WT% | EDXRF | |
| NA2O | 4.02 | WT% | EDXRF | |
| K2O | 4.93 | WT% | EDXRF | |
| P2O5 | 0.4 | WT% | EDXRF | |
| TOTAL | 98.77 | WT% | EDXRF | |
| BA | 1110 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 14.3 | PPM | EDXRF | |
| NI | 20 | PPM | EDXRF | |
| RB | 179 | PPM | EDXRF | |
| SC | 11 | PPM | EDXRF | |
| SR | 237 | PPM | EDXRF | |
| TA | 1.3 | PPM | EDXRF | |
| TH | 19.2 | PPM | EDXRF | |
| U | 3.6 | PPM | EDXRF | |
| V | 44 | PPM | EDXRF | |
| Y | 62 | PPM | EDXRF | |
| ZN | 73 | PPM | EDXRF | |
| ZR | 526 | PPM | EDXRF | |
| LA | 82.8 | PPM | EDXRF | |
| CE | 152 | PPM | EDXRF | |
| SM | 16.7 | PPM | EDXRF | |
| EU | 2.24 | PPM | EDXRF | |
| TB | 1.81 | PPM | EDXRF | |
| YB | 5 | PPM | EDXRF | |
| LU | 1.07 | PPM | EDXRF |