Sample 214
NavDat sample number 17693 · RHYOLITE
Sample
| Sample ID | 214 |
|---|---|
| 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 | 33.905 |
|---|---|
| Longitude | -107.461 |
| Location | A-L peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31.8 | 28 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 1112 | PPM | EDXRF | |
| CR | 10 | PPM | EDXRF | |
| HF | 5.5 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 279 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 30 | PPM | EDXRF | |
| TA | 2.6 | PPM | EDXRF | |
| TH | 28.3 | PPM | EDXRF | |
| U | 8.1 | PPM | EDXRF | |
| V | 12 | PPM | EDXRF | |
| Y | 50 | PPM | EDXRF | |
| ZN | 61 | PPM | EDXRF | |
| ZR | 91 | PPM | EDXRF | |
| LA | 32.9 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| ND | 34 | PPM | EDXRF | |
| SM | 4.9 | PPM | EDXRF | |
| EU | 0.31 | PPM | EDXRF | |
| TB | 0.84 | PPM | EDXRF | |
| YB | 4.25 | PPM | EDXRF | |
| LU | 0.75 | PPM | EDXRF | |
| SIO2 | 73.35 | WT% | EDXRF | |
| TIO2 | 0.13 | WT% | EDXRF | |
| AL2O3 | 13.41 | WT% | EDXRF | |
| FEO | 0.27 | WT% | EDXRF | |
| FE2O3 | 0.95 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.21 | WT% | EDXRF | |
| CAO | 0.49 | WT% | EDXRF | |
| NA2O | 3.83 | WT% | EDXRF | |
| K2O | 4.65 | WT% | EDXRF | |
| P2O5 | 0.03 | WT% | EDXRF | |
| H2O_PLUS | 0.67 | WT% | EDXRF | |
| TOTAL | 100.44 | WT% | EDXRF |