Sample 165
NavDat sample number 17648 · RHYOLITE
Sample
| Sample ID | 165 |
|---|---|
| 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 | 34.3111 |
|---|---|
| Longitude | -106.799 |
| Location | Hells Mesa |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.1 | 30.6 | 33.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 300 | PPM | EDXRF | |
| CR | 5.4 | PPM | EDXRF | |
| HF | 2.9 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 283 | PPM | EDXRF | |
| SC | 1.4 | PPM | EDXRF | |
| SR | 72 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 26.3 | PPM | EDXRF | |
| U | 4.2 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 31 | PPM | EDXRF | |
| ZN | 25 | PPM | EDXRF | |
| ZR | 78 | PPM | EDXRF | |
| LA | 35.2 | PPM | EDXRF | |
| CE | 42 | PPM | EDXRF | |
| ND | 16 | PPM | EDXRF | |
| SM | 1.7 | PPM | EDXRF | |
| EU | 0.3 | PPM | EDXRF | |
| TB | 0.36 | PPM | EDXRF | |
| YB | 1.47 | PPM | EDXRF | |
| LU | 0.31 | PPM | EDXRF | |
| SIO2 | 77.6 | WT% | EDXRF | |
| TIO2 | 0.12 | WT% | EDXRF | |
| AL2O3 | 10.53 | WT% | EDXRF | |
| FEO | 0.18 | WT% | EDXRF | |
| FE2O3 | 0.8 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.23 | WT% | EDXRF | |
| CAO | 0.69 | WT% | EDXRF | |
| NA2O | 2.18 | WT% | EDXRF | |
| K2O | 5.14 | WT% | EDXRF | |
| P2O5 | 0.02 | WT% | EDXRF | |
| H2O_PLUS | 1.14 | WT% | EDXRF | |
| TOTAL | 99.15 | WT% | EDXRF |