Sample 372
NavDat sample number 17835 · RHYOLITE
Sample
| Sample ID | 372 |
|---|---|
| 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 | 33.2783 |
|---|---|
| Longitude | -108.386 |
| 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 | 78 | WT% | EDXRF | |
| TIO2 | 0.14 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FEO | 0.83 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.1 | WT% | EDXRF | |
| NA2O | 3.3 | WT% | EDXRF | |
| K2O | 4.55 | WT% | EDXRF | |
| TOTAL | 98.46 | WT% | EDXRF | |
| BA | 59 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 6.3 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 252 | PPM | EDXRF | |
| SC | 2.6 | PPM | EDXRF | |
| SR | 14 | PPM | EDXRF | |
| TA | 1.9 | PPM | EDXRF | |
| TH | 32.3 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 70 | PPM | EDXRF | |
| ZN | 57 | PPM | EDXRF | |
| ZR | 174 | PPM | EDXRF | |
| LA | 27.1 | PPM | EDXRF | |
| CE | 50 | PPM | EDXRF | |
| ND | 11 | PPM | EDXRF | |
| SM | 5.5 | PPM | EDXRF | |
| EU | 0.1 | PPM | EDXRF | |
| TB | 0.78 | PPM | EDXRF | |
| YB | 3.97 | PPM | EDXRF | |
| LU | 0.85 | PPM | EDXRF |