Sample 355
NavDat sample number 17821 · DACITE
Sample
| Sample ID | 355 |
|---|---|
| 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 | 33.0961 |
|---|---|
| Longitude | -108.549 |
| 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 | 1169 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 7.5 | PPM | EDXRF | |
| NI | 16 | PPM | EDXRF | |
| RB | 134 | PPM | EDXRF | |
| SC | 11 | PPM | EDXRF | |
| SR | 445 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 12.3 | PPM | EDXRF | |
| U | 2.3 | PPM | EDXRF | |
| V | 48 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 62 | PPM | EDXRF | |
| ZR | 313 | PPM | EDXRF | |
| LA | 49.4 | PPM | EDXRF | |
| CE | 100 | PPM | EDXRF | |
| ND | 64 | PPM | EDXRF | |
| SM | 8.6 | PPM | EDXRF | |
| EU | 1.88 | PPM | EDXRF | |
| TB | 1.3 | PPM | EDXRF | |
| YB | 3.48 | PPM | EDXRF | |
| LU | 0.52 | PPM | EDXRF | |
| SIO2 | 63.3 | WT% | EDXRF | |
| TIO2 | 0.81 | WT% | EDXRF | |
| AL2O3 | 16.6 | WT% | EDXRF | |
| FEO | 0.24 | WT% | EDXRF | |
| FE2O3 | 4.8 | WT% | EDXRF | |
| MNO | 0.13 | WT% | EDXRF | |
| MGO | 0.84 | WT% | EDXRF | |
| CAO | 2.8 | WT% | EDXRF | |
| NA2O | 4.5 | WT% | EDXRF | |
| K2O | 3.6 | WT% | EDXRF | |
| P2O5 | 0.3 | WT% | EDXRF | |
| H2O_PLUS | 1.89 | WT% | EDXRF | |
| TOTAL | 100 | WT% | EDXRF |