Sample 243
NavDat sample number 17722 · RHYOLITE
Sample
| Sample ID | 243 |
|---|---|
| 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 | 33.8825 |
|---|---|
| Longitude | -107.417 |
| Location | Potato Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.3 | 27 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 179 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 4.7 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 226 | PPM | EDXRF | |
| SC | 3.2 | PPM | EDXRF | |
| SR | 54 | PPM | EDXRF | |
| TA | 2.2 | PPM | EDXRF | |
| TH | 24.6 | PPM | EDXRF | |
| U | 6.1 | PPM | EDXRF | |
| V | 10 | PPM | EDXRF | |
| Y | 49 | PPM | EDXRF | |
| ZN | 32 | PPM | EDXRF | |
| ZR | 108 | PPM | EDXRF | |
| LA | 31.7 | PPM | EDXRF | |
| CE | 50 | PPM | EDXRF | |
| ND | 37 | PPM | EDXRF | |
| SM | 5.4 | PPM | EDXRF | |
| EU | 0.35 | PPM | EDXRF | |
| TB | 0.68 | PPM | EDXRF | |
| YB | 3.66 | PPM | EDXRF | |
| LU | 0.62 | PPM | EDXRF | |
| SIO2 | 74.94 | WT% | EDXRF | |
| TIO2 | 0.22 | WT% | EDXRF | |
| AL2O3 | 11.54 | WT% | EDXRF | |
| FEO | 0.13 | WT% | EDXRF | |
| FE2O3 | 1.66 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | 0.53 | WT% | EDXRF | |
| CAO | 0.73 | WT% | EDXRF | |
| NA2O | 3.85 | WT% | EDXRF | |
| K2O | 4.51 | WT% | EDXRF | |
| P2O5 | 0.09 | WT% | EDXRF | |
| H2O_PLUS | 0.76 | WT% | EDXRF | |
| TOTAL | 99.36 | WT% | EDXRF |