Sample 345
NavDat sample number 17811 · RHYOLITE
Sample
| Sample ID | 345 |
|---|---|
| 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 | 33.1839 |
|---|---|
| Longitude | -108.678 |
| 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 | 192 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 2.7 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 209 | PPM | EDXRF | |
| SC | 2.2 | PPM | EDXRF | |
| SR | 88 | PPM | EDXRF | |
| TA | -0.5 | PPM | EDXRF | |
| TH | 22.9 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 32 | PPM | EDXRF | |
| ZN | -15 | PPM | EDXRF | |
| ZR | 81 | PPM | EDXRF | |
| LA | 36.9 | PPM | EDXRF | |
| CE | 72 | PPM | EDXRF | |
| ND | 33 | PPM | EDXRF | |
| SM | 2.5 | PPM | EDXRF | |
| EU | 0.621 | PPM | EDXRF | |
| TB | 0.59 | PPM | EDXRF | |
| YB | 2.85 | PPM | EDXRF | |
| LU | 0.39 | PPM | EDXRF | |
| SIO2 | 77.8 | WT% | EDXRF | |
| TIO2 | 0.16 | WT% | EDXRF | |
| AL2O3 | 11.8 | WT% | EDXRF | |
| FEO | 0.08 | WT% | EDXRF | |
| FE2O3 | 0.77 | WT% | EDXRF | |
| MGO | 0.14 | WT% | EDXRF | |
| CAO | 0.42 | WT% | EDXRF | |
| NA2O | 2.7 | WT% | EDXRF | |
| K2O | 5.2 | WT% | EDXRF | |
| H2O_PLUS | 0.9 | WT% | EDXRF | |
| TOTAL | 100.04 | WT% | EDXRF |