Sample 426
NavDat sample number 17888 · RHYOLITE
Sample
| Sample ID | 426 |
|---|---|
| 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 | 33.2113 |
|---|---|
| Longitude | -108.619 |
| Location | Sacaton qtz. |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 23 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 431 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 10.6 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 442 | PPM | EDXRF | |
| SC | 5.8 | PPM | EDXRF | |
| SR | 96 | PPM | EDXRF | |
| TA | 1.7 | PPM | EDXRF | |
| TH | 20.2 | PPM | EDXRF | |
| V | 28 | PPM | EDXRF | |
| Y | 65 | PPM | EDXRF | |
| ZN | 59 | PPM | EDXRF | |
| ZR | 353 | PPM | EDXRF | |
| LA | 53.5 | PPM | EDXRF | |
| CE | 127 | PPM | EDXRF | |
| ND | 54 | PPM | EDXRF | |
| SM | 12.7 | PPM | EDXRF | |
| EU | 1.31 | PPM | EDXRF | |
| TB | 1.51 | PPM | EDXRF | |
| YB | 5.05 | PPM | EDXRF | |
| LU | 0.87 | PPM | EDXRF | |
| SIO2 | 71.8 | WT% | EDXRF | |
| TIO2 | 0.48 | WT% | EDXRF | |
| AL2O3 | 13.8 | WT% | EDXRF | |
| FEO | 0.28 | WT% | EDXRF | |
| FE2O3 | 2 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | 0.18 | WT% | EDXRF | |
| CAO | 0.4 | WT% | EDXRF | |
| NA2O | 2.6 | WT% | EDXRF | |
| K2O | 7.4 | WT% | EDXRF | |
| P2O5 | 0.13 | WT% | EDXRF | |
| H2O_PLUS | 0.64 | WT% | EDXRF | |
| TOTAL | 99.87 | WT% | EDXRF |