Sample 405
NavDat sample number 17869 · RHYODACITE
Sample
| Sample ID | 405 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 33.475 |
|---|---|
| Longitude | -108.604 |
| Location | Apache springs |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 26.5 | 28.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 626 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 10.5 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| RB | 200 | PPM | EDXRF | |
| SC | 6.9 | PPM | EDXRF | |
| SR | 184 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 22.5 | PPM | EDXRF | |
| V | 32 | PPM | EDXRF | |
| Y | 51 | PPM | EDXRF | |
| ZN | 59 | PPM | EDXRF | |
| ZR | 297 | PPM | EDXRF | |
| LA | 61.8 | PPM | EDXRF | |
| CE | 135 | PPM | EDXRF | |
| SM | 12 | PPM | EDXRF | |
| EU | 1.52 | PPM | EDXRF | |
| TB | 1.73 | PPM | EDXRF | |
| YB | 5.39 | PPM | EDXRF | |
| LU | 0.77 | PPM | EDXRF | |
| SIO2 | 68.7 | WT% | EDXRF | |
| TIO2 | 0.57 | WT% | EDXRF | |
| AL2O3 | 14.7 | WT% | EDXRF | |
| FEO | 0.48 | WT% | EDXRF | |
| FE2O3 | 2.2 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.57 | WT% | EDXRF | |
| CAO | 1.7 | WT% | EDXRF | |
| NA2O | 3.8 | WT% | EDXRF | |
| K2O | 4.8 | WT% | EDXRF | |
| P2O5 | 0.16 | WT% | EDXRF | |
| H2O_PLUS | 2.3 | WT% | EDXRF | |
| TOTAL | 100.19 | WT% | EDXRF |