Sample 346
NavDat sample number 17812 · RHYOLITE
Sample
| Sample ID | 346 |
|---|---|
| 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 | 33.1217 |
|---|---|
| Longitude | -108.052 |
| Location | Diablo range |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.6 | 26.6 | 28.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 8.6 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 284 | PPM | EDXRF | |
| SC | 3.3 | PPM | EDXRF | |
| SR | 6 | PPM | EDXRF | |
| TA | 2 | PPM | EDXRF | |
| TH | 30.9 | PPM | EDXRF | |
| U | 6.2 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 66 | PPM | EDXRF | |
| ZN | 63 | PPM | EDXRF | |
| ZR | 179 | PPM | EDXRF | |
| LA | 26.3 | PPM | EDXRF | |
| CE | 75 | PPM | EDXRF | |
| ND | 36 | PPM | EDXRF | |
| SM | 8.7 | PPM | EDXRF | |
| EU | 0.59 | PPM | EDXRF | |
| TB | 1.46 | PPM | EDXRF | |
| YB | 6.3 | PPM | EDXRF | |
| LU | 1.09 | PPM | EDXRF | |
| SIO2 | 76.6 | WT% | EDXRF | |
| TIO2 | 0.18 | WT% | EDXRF | |
| AL2O3 | 12.6 | WT% | EDXRF | |
| FEO | 0.32 | WT% | EDXRF | |
| FE2O3 | 0.75 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.09 | WT% | EDXRF | |
| CAO | 0.18 | WT% | EDXRF | |
| NA2O | 3.4 | WT% | EDXRF | |
| K2O | 4.8 | WT% | EDXRF | |
| H2O_PLUS | 0.83 | WT% | EDXRF | |
| TOTAL | 99.87 | WT% | EDXRF |