Sample 154
NavDat sample number 17638 · RHYOLITE
Sample
| Sample ID | 154 |
|---|---|
| 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 | 33.3808 |
|---|---|
| Longitude | -108.832 |
| 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 | 0.36 | WT% | EDXRF | |
| AL2O3 | 15 | WT% | EDXRF | |
| FEO | 1.7 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 1.5 | WT% | EDXRF | |
| CAO | 2.03 | WT% | EDXRF | |
| NA2O | 3.97 | WT% | EDXRF | |
| K2O | 3.64 | WT% | EDXRF | |
| TOTAL | 98.29 | WT% | EDXRF | |
| BA | 749 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 6.4 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 191 | PPM | EDXRF | |
| SC | 4.9 | PPM | EDXRF | |
| SR | 187 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 16.9 | PPM | EDXRF | |
| U | 4.5 | PPM | EDXRF | |
| V | 34 | PPM | EDXRF | |
| Y | 43 | PPM | EDXRF | |
| ZN | 65 | PPM | EDXRF | |
| ZR | 245 | PPM | EDXRF | |
| LA | 47.6 | PPM | EDXRF | |
| CE | 99 | PPM | EDXRF | |
| ND | 62 | PPM | EDXRF | |
| SM | 7.4 | PPM | EDXRF | |
| EU | 1.34 | PPM | EDXRF | |
| TB | 0.9 | PPM | EDXRF | |
| YB | 3.9 | PPM | EDXRF | |
| LU | 0.65 | PPM | EDXRF |