Sample 144
NavDat sample number 17629 · DACITE
Sample
| Sample ID | 144 |
|---|---|
| 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 | 34.0725 |
|---|---|
| Longitude | -108.047 |
| Location | Blue Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 30 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.85 | WT% | EDXRF | |
| TIO2 | 0.33 | WT% | EDXRF | |
| AL2O3 | 15.25 | WT% | EDXRF | |
| FEO | 0.32 | WT% | EDXRF | |
| FE2O3 | 1.99 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.72 | WT% | EDXRF | |
| CAO | 3.6 | WT% | EDXRF | |
| NA2O | 3.32 | WT% | EDXRF | |
| K2O | 5.84 | WT% | EDXRF | |
| P2O5 | 0.08 | WT% | EDXRF | |
| H2O_PLUS | 1.85 | WT% | EDXRF | |
| TOTAL | 99.31 | WT% | EDXRF | |
| BA | 1422 | PPM | EDXRF | |
| CR | 8.4 | PPM | EDXRF | |
| HF | 10.3 | PPM | EDXRF | |
| NI | 9 | PPM | EDXRF | |
| RB | 194 | PPM | EDXRF | |
| SC | 6 | PPM | EDXRF | |
| SR | 311 | PPM | EDXRF | |
| TA | 0.9 | PPM | EDXRF | |
| TH | 21.4 | PPM | EDXRF | |
| U | 4.4 | PPM | EDXRF | |
| V | 40 | PPM | EDXRF | |
| Y | 40 | PPM | EDXRF | |
| ZN | 35 | PPM | EDXRF | |
| ZR | 332 | PPM | EDXRF | |
| LA | 53.1 | PPM | EDXRF | |
| CE | 92 | PPM | EDXRF | |
| ND | 46 | PPM | EDXRF | |
| SM | 8.2 | PPM | EDXRF | |
| EU | 1.83 | PPM | EDXRF | |
| TB | 1.11 | PPM | EDXRF | |
| YB | 2.81 | PPM | EDXRF | |
| LU | 0.45 | PPM | EDXRF |