Sample 427
NavDat sample number 17889 · RHYOLITE
Sample
| Sample ID | 427 |
|---|---|
| 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 | 33.235 |
|---|---|
| Longitude | -108.613 |
| 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 | 321 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 10.2 | PPM | EDXRF | |
| NI | 8 | PPM | EDXRF | |
| RB | 335 | PPM | EDXRF | |
| SC | 6.2 | PPM | EDXRF | |
| SR | 112 | PPM | EDXRF | |
| TA | 1.2 | PPM | EDXRF | |
| TH | 22.2 | PPM | EDXRF | |
| V | 26 | PPM | EDXRF | |
| Y | 69 | PPM | EDXRF | |
| ZN | 55 | PPM | EDXRF | |
| ZR | 332 | PPM | EDXRF | |
| LA | 59.7 | PPM | EDXRF | |
| CE | 140 | PPM | EDXRF | |
| ND | 53 | PPM | EDXRF | |
| SM | 14.6 | PPM | EDXRF | |
| EU | 1.12 | PPM | EDXRF | |
| TB | 1.73 | PPM | EDXRF | |
| YB | 6.49 | PPM | EDXRF | |
| LU | 0.97 | PPM | EDXRF | |
| SIO2 | 71.9 | WT% | EDXRF | |
| TIO2 | 0.49 | WT% | EDXRF | |
| AL2O3 | 13.8 | WT% | EDXRF | |
| FEO | 0.28 | WT% | EDXRF | |
| FE2O3 | 2 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.42 | WT% | EDXRF | |
| CAO | 0.71 | WT% | EDXRF | |
| NA2O | 3.2 | WT% | EDXRF | |
| K2O | 5.7 | WT% | EDXRF | |
| P2O5 | 0.11 | WT% | EDXRF | |
| H2O_PLUS | 0.95 | WT% | EDXRF | |
| TOTAL | 99.8 | WT% | EDXRF |