Sample 347
NavDat sample number 17813 · RHYOLITE
Sample
| Sample ID | 347 |
|---|---|
| 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 | 33.1569 |
|---|---|
| Longitude | -108.361 |
| 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 | 1907 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 9.1 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 297 | PPM | EDXRF | |
| SC | 3.5 | PPM | EDXRF | |
| SR | 7 | PPM | EDXRF | |
| TA | 2.6 | PPM | EDXRF | |
| TH | 30.3 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 74 | PPM | EDXRF | |
| ZN | 57 | PPM | EDXRF | |
| ZR | 181 | PPM | EDXRF | |
| LA | 21 | PPM | EDXRF | |
| CE | 85 | PPM | EDXRF | |
| ND | 25 | PPM | EDXRF | |
| SM | 7.3 | PPM | EDXRF | |
| EU | 0.54 | PPM | EDXRF | |
| TB | 1.38 | PPM | EDXRF | |
| YB | 8.48 | PPM | EDXRF | |
| LU | 1.4 | PPM | EDXRF | |
| SIO2 | 75.9 | WT% | EDXRF | |
| TIO2 | 0.21 | WT% | EDXRF | |
| AL2O3 | 12.3 | WT% | EDXRF | |
| FEO | 0.52 | WT% | EDXRF | |
| FE2O3 | 0.63 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.15 | WT% | EDXRF | |
| CAO | 0.21 | WT% | EDXRF | |
| NA2O | 3.7 | WT% | EDXRF | |
| K2O | 5.2 | WT% | EDXRF | |
| H2O_PLUS | 0.95 | WT% | EDXRF | |
| TOTAL | 99.92 | WT% | EDXRF |