Sample 406
NavDat sample number 17870 · RHYODACITE
Sample
| Sample ID | 406 |
|---|---|
| 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 | 33.3036 |
|---|---|
| Longitude | -108.668 |
| 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 | 982 | PPM | EDXRF | |
| CR | 11 | PPM | EDXRF | |
| HF | 17.2 | PPM | EDXRF | |
| NI | 7 | PPM | EDXRF | |
| RB | 150 | PPM | EDXRF | |
| SC | 7.5 | PPM | EDXRF | |
| SR | 155 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 15.8 | PPM | EDXRF | |
| V | 35 | PPM | EDXRF | |
| Y | 68 | PPM | EDXRF | |
| ZN | 62 | PPM | EDXRF | |
| ZR | 605 | PPM | EDXRF | |
| LA | 109.1 | PPM | EDXRF | |
| CE | 215 | PPM | EDXRF | |
| ND | 127 | PPM | EDXRF | |
| SM | 22.7 | PPM | EDXRF | |
| EU | 2.88 | PPM | EDXRF | |
| TB | 2.2 | PPM | EDXRF | |
| YB | 6.56 | PPM | EDXRF | |
| LU | 0.76 | PPM | EDXRF | |
| SIO2 | 66.3 | WT% | EDXRF | |
| TIO2 | 0.49 | WT% | EDXRF | |
| AL2O3 | 16.7 | WT% | EDXRF | |
| FEO | 0.24 | WT% | EDXRF | |
| FE2O3 | 2.1 | WT% | EDXRF | |
| MNO | 0.12 | WT% | EDXRF | |
| MGO | 0.47 | WT% | EDXRF | |
| CAO | 2 | WT% | EDXRF | |
| NA2O | 4.6 | WT% | EDXRF | |
| K2O | 5.5 | WT% | EDXRF | |
| P2O5 | 0.1 | WT% | EDXRF | |
| H2O_PLUS | 0.98 | WT% | EDXRF | |
| TOTAL | 100.02 | WT% | EDXRF |