Sample 557
NavDat sample number 17984 · DACITE
Sample
| Sample ID | 557 |
|---|---|
| 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 | 33.4167 |
|---|---|
| Longitude | -109.188 |
| Location | Blue range primitive area |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.3 | 23.2 | 23.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.6 | WT% | EDXRF | |
| TIO2 | 1.2 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 0.45 | WT% | EDXRF | |
| FE2O3 | 6.1 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.86 | WT% | EDXRF | |
| CAO | 3.2 | WT% | EDXRF | |
| NA2O | 4 | WT% | EDXRF | |
| K2O | 4.4 | WT% | EDXRF | |
| P2O5 | 0.56 | WT% | EDXRF | |
| TOTAL | 99.95 | WT% | EDXRF | |
| BA | 1065 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 13.3 | PPM | EDXRF | |
| NI | 35 | PPM | EDXRF | |
| RB | 210 | PPM | EDXRF | |
| SC | 13.5 | PPM | EDXRF | |
| SR | 340 | PPM | EDXRF | |
| TA | 1 | PPM | EDXRF | |
| TH | 23.4 | PPM | EDXRF | |
| U | 4.8 | PPM | EDXRF | |
| V | 60 | PPM | EDXRF | |
| Y | 51 | PPM | EDXRF | |
| ZN | 85 | PPM | EDXRF | |
| ZR | 540 | PPM | EDXRF | |
| CE | 155 | PPM | EDXRF | |
| ND | 92 | PPM | EDXRF | |
| SM | 13.7 | PPM | EDXRF | |
| EU | 2.39 | PPM | EDXRF | |
| TB | 1.41 | PPM | EDXRF | |
| YB | 5.12 | PPM | EDXRF | |
| LU | 0.76 | PPM | EDXRF |