Sample 389
NavDat sample number 17853 · RHYOLITE
Sample
| Sample ID | 389 |
|---|---|
| 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 | 33.0994 |
|---|---|
| Longitude | -108.011 |
| Location | Bloodgood canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 23.5 | 31.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75 | WT% | EDXRF | |
| TIO2 | 0.18 | WT% | EDXRF | |
| AL2O3 | 13 | WT% | EDXRF | |
| FEO | 1.02 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.21 | WT% | EDXRF | |
| NA2O | 3.59 | WT% | EDXRF | |
| K2O | 5 | WT% | EDXRF | |
| TOTAL | 98.07 | WT% | EDXRF | |
| BA | 75 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 7.6 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 266 | PPM | EDXRF | |
| SC | 3.2 | PPM | EDXRF | |
| SR | 19 | PPM | EDXRF | |
| TA | 2.3 | PPM | EDXRF | |
| TH | 27.4 | PPM | EDXRF | |
| U | 5.3 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 72 | PPM | EDXRF | |
| ZN | 83 | PPM | EDXRF | |
| ZR | 185 | PPM | EDXRF | |
| LA | 45 | PPM | EDXRF | |
| CE | 88 | PPM | EDXRF | |
| ND | 30 | PPM | EDXRF | |
| SM | 11.4 | PPM | EDXRF | |
| EU | 0.58 | PPM | EDXRF | |
| TB | 1.63 | PPM | EDXRF | |
| YB | 6.86 | PPM | EDXRF | |
| LU | 1.09 | PPM | EDXRF |