Sample 292
NavDat sample number 17766 · RHYOLITE
Sample
| Sample ID | 292 |
|---|---|
| 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 | 33.9369 |
|---|---|
| Longitude | -107.447 |
| Location | Beartrap canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.5 | 27.8 | 31.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 62.5 | PPM | EDXRF | |
| CR | 7.6 | PPM | EDXRF | |
| HF | 12 | PPM | EDXRF | |
| NI | 7 | PPM | EDXRF | |
| RB | 274 | PPM | EDXRF | |
| SC | 3.8 | PPM | EDXRF | |
| SR | 39 | PPM | EDXRF | |
| TA | 2.4 | PPM | EDXRF | |
| TH | 24.4 | PPM | EDXRF | |
| U | 4.9 | PPM | EDXRF | |
| V | 17 | PPM | EDXRF | |
| Y | 65 | PPM | EDXRF | |
| ZN | 74 | PPM | EDXRF | |
| ZR | 419 | PPM | EDXRF | |
| LA | 62.5 | PPM | EDXRF | |
| CE | 120 | PPM | EDXRF | |
| ND | 61 | PPM | EDXRF | |
| SM | 16.8 | PPM | EDXRF | |
| EU | 0.74 | PPM | EDXRF | |
| TB | 1.69 | PPM | EDXRF | |
| YB | 5.1 | PPM | EDXRF | |
| LU | 0.77 | PPM | EDXRF | |
| SIO2 | 75.25 | WT% | EDXRF | |
| TIO2 | 0.25 | WT% | EDXRF | |
| AL2O3 | 12.07 | WT% | EDXRF | |
| FEO | 0.21 | WT% | EDXRF | |
| FE2O3 | 1.88 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.56 | WT% | EDXRF | |
| CAO | 0.22 | WT% | EDXRF | |
| NA2O | 2.17 | WT% | EDXRF | |
| K2O | 6.27 | WT% | EDXRF | |
| P2O5 | 0.07 | WT% | EDXRF | |
| H2O_PLUS | 1.04 | WT% | EDXRF | |
| TOTAL | 100.38 | WT% | EDXRF |