Sample 155
NavDat sample number 17639 · RHYODACITE
Sample
| Sample ID | 155 |
|---|---|
| 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 | 33.3794 |
|---|---|
| Longitude | -108.831 |
| Location | Cooney Qtz. |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.5 | 31 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70 | WT% | EDXRF | |
| TIO2 | 0.49 | WT% | EDXRF | |
| AL2O3 | 16 | WT% | EDXRF | |
| FEO | 2.07 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 0.38 | WT% | EDXRF | |
| NA2O | 4.17 | WT% | EDXRF | |
| K2O | 4.86 | WT% | EDXRF | |
| TOTAL | 99 | WT% | EDXRF | |
| BA | 1053 | PPM | EDXRF | |
| CR | 7.8 | PPM | EDXRF | |
| HF | 8.6 | PPM | EDXRF | |
| NI | 5 | PPM | EDXRF | |
| RB | 177 | PPM | EDXRF | |
| SC | 4.5 | PPM | EDXRF | |
| SR | 179 | PPM | EDXRF | |
| TA | 0.8 | PPM | EDXRF | |
| TH | 14.4 | PPM | EDXRF | |
| U | 4.8 | PPM | EDXRF | |
| V | 37 | PPM | EDXRF | |
| Y | 45 | PPM | EDXRF | |
| ZN | 62 | PPM | EDXRF | |
| ZR | 338 | PPM | EDXRF | |
| LA | 45.8 | PPM | EDXRF | |
| CE | 72 | PPM | EDXRF | |
| ND | 29 | PPM | EDXRF | |
| SM | 7.2 | PPM | EDXRF | |
| EU | 1.29 | PPM | EDXRF | |
| TB | 0.36 | PPM | EDXRF | |
| YB | 3.27 | PPM | EDXRF | |
| LU | 0.56 | PPM | EDXRF |