Sample 358
NavDat sample number 17824 · DACITE
Sample
| Sample ID | 358 |
|---|---|
| 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 | 33.0853 |
|---|---|
| Longitude | -108.527 |
| Location | Murtock's hole flows and breccias |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.5 | 23.5 | 31.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 1098 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 7.3 | PPM | EDXRF | |
| NI | 15 | PPM | EDXRF | |
| RB | 140 | PPM | EDXRF | |
| SC | 10.6 | PPM | EDXRF | |
| SR | 420 | PPM | EDXRF | |
| TA | 0.8 | PPM | EDXRF | |
| TH | 11.1 | PPM | EDXRF | |
| V | 48 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 71 | PPM | EDXRF | |
| ZR | 321 | PPM | EDXRF | |
| LA | 48.9 | PPM | EDXRF | |
| CE | 94 | PPM | EDXRF | |
| ND | 32 | PPM | EDXRF | |
| SM | 8.4 | PPM | EDXRF | |
| EU | 1.89 | PPM | EDXRF | |
| TB | 0.87 | PPM | EDXRF | |
| YB | 3.57 | PPM | EDXRF | |
| LU | 0.54 | PPM | EDXRF | |
| SIO2 | 63.8 | WT% | EDXRF | |
| TIO2 | 0.82 | WT% | EDXRF | |
| AL2O3 | 16.8 | WT% | EDXRF | |
| FEO | 0.92 | WT% | EDXRF | |
| FE2O3 | 3.3 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.78 | WT% | EDXRF | |
| CAO | 2.7 | WT% | EDXRF | |
| NA2O | 4.3 | WT% | EDXRF | |
| K2O | 3.8 | WT% | EDXRF | |
| P2O5 | 0.28 | WT% | EDXRF | |
| H2O_PLUS | 2.14 | WT% | EDXRF | |
| TOTAL | 99.84 | WT% | EDXRF |