Sample 431
NavDat sample number 17893 · RHYOLITE
Sample
| Sample ID | 431 |
|---|---|
| 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 | 33.21 |
|---|---|
| Longitude | -108.56 |
| 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 | 72.58 | WT% | EDXRF | |
| TIO2 | 0.42 | WT% | EDXRF | |
| AL2O3 | 13.7 | WT% | EDXRF | |
| FEO | 0.27 | WT% | EDXRF | |
| FE2O3 | 1.9 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.33 | WT% | EDXRF | |
| CAO | 0.4 | WT% | EDXRF | |
| NA2O | 3.65 | WT% | EDXRF | |
| K2O | 5.65 | WT% | EDXRF | |
| P2O5 | 0.1 | WT% | EDXRF | |
| H2O_PLUS | 0.44 | WT% | EDXRF | |
| TOTAL | 99.73 | WT% | EDXRF | |
| BA | 664 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 10.8 | PPM | EDXRF | |
| NI | 7 | PPM | EDXRF | |
| RB | 249 | PPM | EDXRF | |
| SC | 6.1 | PPM | EDXRF | |
| SR | 106 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 24.3 | PPM | EDXRF | |
| V | 29 | PPM | EDXRF | |
| Y | 65 | PPM | EDXRF | |
| ZN | 57 | PPM | EDXRF | |
| ZR | 321 | PPM | EDXRF | |
| CE | 116 | PPM | EDXRF | |
| ND | 51 | PPM | EDXRF | |
| SM | 13.5 | PPM | EDXRF | |
| EU | 1.36 | PPM | EDXRF | |
| TB | 1.76 | PPM | EDXRF | |
| YB | 5.67 | PPM | EDXRF | |
| LU | 0.96 | PPM | EDXRF |