Sample 198
NavDat sample number 17677 · RHYODACITE
Sample
| Sample ID | 198 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 34.1303 |
|---|---|
| Longitude | -107.898 |
| Location | South Crosby Peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 29 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.96 | WT% | EDXRF | |
| TIO2 | 0.18 | WT% | EDXRF | |
| AL2O3 | 12.25 | WT% | EDXRF | |
| FEO | 0.21 | WT% | EDXRF | |
| FE2O3 | 1.12 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.72 | WT% | EDXRF | |
| CAO | 2.3 | WT% | EDXRF | |
| NA2O | 1.1 | WT% | EDXRF | |
| K2O | 4.85 | WT% | EDXRF | |
| P2O5 | 0.04 | WT% | EDXRF | |
| H2O_PLUS | 5.88 | WT% | EDXRF | |
| TOTAL | 99.38 | WT% | EDXRF | |
| BA | 704 | PPM | EDXRF | |
| CR | 11 | PPM | EDXRF | |
| HF | 4.1 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 152 | PPM | EDXRF | |
| SC | 3.3 | PPM | EDXRF | |
| SR | 224 | PPM | EDXRF | |
| TA | 3.8 | PPM | EDXRF | |
| TH | 12 | PPM | EDXRF | |
| U | 2.1 | PPM | EDXRF | |
| V | 24 | PPM | EDXRF | |
| Y | 23 | PPM | EDXRF | |
| ZN | 45 | PPM | EDXRF | |
| ZR | 137 | PPM | EDXRF | |
| LA | 21.4 | PPM | EDXRF | |
| CE | 39 | PPM | EDXRF | |
| ND | 10 | PPM | EDXRF | |
| SM | 3.1 | PPM | EDXRF | |
| EU | 0.67 | PPM | EDXRF | |
| TB | 0.36 | PPM | EDXRF | |
| YB | 1.27 | PPM | EDXRF | |
| LU | 0.17 | PPM | EDXRF |