Sample 411
NavDat sample number 17873 · RHYOLITE
Sample
| Sample ID | 411 |
|---|---|
| Rock name | RHYOLITE |
| 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 | 33.285 |
|---|---|
| Longitude | -108.69 |
| 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 |
|---|---|---|---|---|
| SIO2 | 74.46 | WT% | EDXRF | |
| TIO2 | 0.33 | WT% | EDXRF | |
| AL2O3 | 12.34 | WT% | EDXRF | |
| FEO | 0.43 | WT% | EDXRF | |
| FE2O3 | 1.38 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.44 | WT% | EDXRF | |
| CAO | 0.33 | WT% | EDXRF | |
| NA2O | 3.04 | WT% | EDXRF | |
| K2O | 5.27 | WT% | EDXRF | |
| P2O5 | 0.01 | WT% | EDXRF | |
| H2O_PLUS | 1.06 | WT% | EDXRF | |
| TOTAL | 99.44 | WT% | EDXRF | |
| BA | 223 | PPM | EDXRF | |
| CR | 12 | PPM | EDXRF | |
| HF | 6.7 | PPM | EDXRF | |
| NI | 5 | PPM | EDXRF | |
| RB | 275 | PPM | EDXRF | |
| SC | 4 | PPM | EDXRF | |
| SR | 78 | PPM | EDXRF | |
| TA | 1.7 | PPM | EDXRF | |
| TH | 22.2 | PPM | EDXRF | |
| U | 6.6 | PPM | EDXRF | |
| V | 16 | PPM | EDXRF | |
| Y | 62 | PPM | EDXRF | |
| ZN | 52 | PPM | EDXRF | |
| ZR | 212 | PPM | EDXRF | |
| LA | 19.2 | PPM | EDXRF | |
| CE | 28 | PPM | EDXRF | |
| ND | 14 | PPM | EDXRF | |
| SM | 4.6 | PPM | EDXRF | |
| EU | 0.29 | PPM | EDXRF | |
| TB | 0.71 | PPM | EDXRF | |
| YB | 5.23 | PPM | EDXRF | |
| LU | 0.93 | PPM | EDXRF |