Sample 385
NavDat sample number 17849 · RHYOLITE
Sample
| Sample ID | 385 |
|---|---|
| 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 | 33.7403 |
|---|---|
| Longitude | -108.699 |
| Location | Bloodgood canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 26 | 29 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77 | WT% | EDXRF | |
| TIO2 | 0.13 | WT% | EDXRF | |
| AL2O3 | 13 | WT% | EDXRF | |
| FEO | 0.9 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.16 | WT% | EDXRF | |
| NA2O | 3.81 | WT% | EDXRF | |
| K2O | 4.89 | WT% | EDXRF | |
| TOTAL | 99.95 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 8.5 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 302 | PPM | EDXRF | |
| SC | 3.8 | PPM | EDXRF | |
| SR | 12 | PPM | EDXRF | |
| TA | 22 | PPM | EDXRF | |
| TH | 43.3 | PPM | EDXRF | |
| U | 5.5 | PPM | EDXRF | |
| V | 10 | PPM | EDXRF | |
| Y | 61 | PPM | EDXRF | |
| ZN | 103 | PPM | EDXRF | |
| ZR | 156 | PPM | EDXRF | |
| LA | 32.7 | PPM | EDXRF | |
| CE | 91 | PPM | EDXRF | |
| SM | 6.7 | PPM | EDXRF | |
| EU | 0.58 | PPM | EDXRF | |
| TB | 1.2 | PPM | EDXRF | |
| YB | 7.13 | PPM | EDXRF | |
| LU | 1.35 | PPM | EDXRF |