Sample 337
NavDat sample number 17803 · RHYOLITE
Sample
| Sample ID | 337 |
|---|---|
| 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 | 33.185 |
|---|---|
| Longitude | -108.566 |
| Location | Shelley peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.7 | 26 | 29 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 739 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 11.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 184 | PPM | EDXRF | |
| SC | 5.4 | PPM | EDXRF | |
| SR | 90 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 20.9 | PPM | EDXRF | |
| V | 29 | PPM | EDXRF | |
| Y | 47 | PPM | EDXRF | |
| ZN | 54 | PPM | EDXRF | |
| ZR | 394 | PPM | EDXRF | |
| LA | 73.4 | PPM | EDXRF | |
| CE | 136 | PPM | EDXRF | |
| ND | 99 | PPM | EDXRF | |
| SM | 11.4 | PPM | EDXRF | |
| EU | 1.59 | PPM | EDXRF | |
| TB | 0.87 | PPM | EDXRF | |
| YB | 4.06 | PPM | EDXRF | |
| LU | 0.71 | PPM | EDXRF | |
| SIO2 | 71.4 | WT% | EDXRF | |
| TIO2 | 0.37 | WT% | EDXRF | |
| AL2O3 | 14.7 | WT% | EDXRF | |
| FEO | 0.36 | WT% | EDXRF | |
| FE2O3 | 1.3 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.27 | WT% | EDXRF | |
| CAO | 0.98 | WT% | EDXRF | |
| NA2O | 4.5 | WT% | EDXRF | |
| K2O | 5.1 | WT% | EDXRF | |
| P2O5 | 0.07 | WT% | EDXRF | |
| H2O_PLUS | 0.85 | WT% | EDXRF | |
| TOTAL | 100.09 | WT% | EDXRF |