Sample 430
NavDat sample number 17892 · RHYOLITE
Sample
| Sample ID | 430 |
|---|---|
| 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 | 33.2414 |
|---|---|
| Longitude | -108.729 |
| 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 |
|---|---|---|---|---|
| SIO2 | 71 | WT% | EDXRF | |
| TIO2 | 0.47 | WT% | EDXRF | |
| AL2O3 | 14 | WT% | EDXRF | |
| FEO | 1.96 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 0.521 | WT% | EDXRF | |
| NA2O | 3 | WT% | EDXRF | |
| K2O | 6.03 | WT% | EDXRF | |
| TOTAL | 98.01 | WT% | EDXRF | |
| BA | 700 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 9.9 | PPM | EDXRF | |
| NI | 9 | PPM | EDXRF | |
| RB | 282 | PPM | EDXRF | |
| SC | 6.2 | PPM | EDXRF | |
| SR | 76 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 23.1 | PPM | EDXRF | |
| U | 5.1 | PPM | EDXRF | |
| V | 31 | PPM | EDXRF | |
| Y | 66 | PPM | EDXRF | |
| ZN | 440 | PPM | EDXRF | |
| ZR | 365 | PPM | EDXRF | |
| LA | 49.6 | PPM | EDXRF | |
| CE | 100 | PPM | EDXRF | |
| ND | 90 | PPM | EDXRF | |
| SM | 12.4 | PPM | EDXRF | |
| EU | 1.22 | PPM | EDXRF | |
| TB | 1.56 | PPM | EDXRF | |
| YB | 5.46 | PPM | EDXRF | |
| LU | 0.94 | PPM | EDXRF |