Sample 425
NavDat sample number 17887 · DACITE
Sample
| Sample ID | 425 |
|---|---|
| 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 | 33.2569 |
|---|---|
| Longitude | -108.727 |
| 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 |
|---|---|---|---|---|
| BA | 992 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 13.5 | PPM | EDXRF | |
| NI | 19 | PPM | EDXRF | |
| RB | 296 | PPM | EDXRF | |
| SC | 10.5 | PPM | EDXRF | |
| SR | 191 | PPM | EDXRF | |
| TA | 1.2 | PPM | EDXRF | |
| TH | 16.6 | PPM | EDXRF | |
| V | 35 | PPM | EDXRF | |
| Y | 63 | PPM | EDXRF | |
| ZN | 92 | PPM | EDXRF | |
| ZR | 535 | PPM | EDXRF | |
| LA | 77.6 | PPM | EDXRF | |
| CE | 164 | PPM | EDXRF | |
| ND | 66 | PPM | EDXRF | |
| SM | 16.6 | PPM | EDXRF | |
| EU | 2.49 | PPM | EDXRF | |
| TB | 1.64 | PPM | EDXRF | |
| YB | 5.73 | PPM | EDXRF | |
| LU | 0.99 | PPM | EDXRF | |
| SIO2 | 65 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 15.3 | WT% | EDXRF | |
| FEO | 0.32 | WT% | EDXRF | |
| FE2O3 | 3.9 | WT% | EDXRF | |
| MNO | 0.11 | WT% | EDXRF | |
| MGO | 1.2 | WT% | EDXRF | |
| CAO | 1.7 | WT% | EDXRF | |
| NA2O | 3.1 | WT% | EDXRF | |
| K2O | 6 | WT% | EDXRF | |
| P2O5 | 0.3 | WT% | EDXRF | |
| H2O_PLUS | 1.29 | WT% | EDXRF | |
| TOTAL | 100.04 | WT% | EDXRF |