Sample 423
NavDat sample number 17885 · RHYOLITE
Sample
| Sample ID | 423 |
|---|---|
| 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 | 33.2722 |
|---|---|
| Longitude | -108.408 |
| Location | Bloodgood canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 23 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 80 | WT% | EDXRF | |
| TIO2 | 0.1 | WT% | EDXRF | |
| AL2O3 | 11 | WT% | EDXRF | |
| FEO | 0.86 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.07 | WT% | EDXRF | |
| NA2O | 3.32 | WT% | EDXRF | |
| K2O | 3.97 | WT% | EDXRF | |
| TOTAL | 99.35 | WT% | EDXRF | |
| BA | 91 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 6.3 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 224 | PPM | EDXRF | |
| SC | 2.9 | PPM | EDXRF | |
| SR | 5 | PPM | EDXRF | |
| TA | 1.7 | PPM | EDXRF | |
| TH | 25.2 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 49 | PPM | EDXRF | |
| ZN | 42 | PPM | EDXRF | |
| ZR | 122 | PPM | EDXRF | |
| LA | 21.4 | PPM | EDXRF | |
| CE | 72 | PPM | EDXRF | |
| ND | 24 | PPM | EDXRF | |
| SM | 8.1 | PPM | EDXRF | |
| EU | 0.35 | PPM | EDXRF | |
| TB | 1.21 | PPM | EDXRF | |
| YB | 5.75 | PPM | EDXRF | |
| LU | 0.96 | PPM | EDXRF |