Sample 388
NavDat sample number 17852 · RHYOLITE
Sample
| Sample ID | 388 |
|---|---|
| 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 | 33.3114 |
|---|---|
| Longitude | -108.324 |
| 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 | 79 | WT% | EDXRF | |
| TIO2 | 0.16 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FEO | 0.98 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.23 | WT% | EDXRF | |
| NA2O | 3.5 | WT% | EDXRF | |
| K2O | 4.65 | WT% | EDXRF | |
| TOTAL | 100.07 | WT% | EDXRF | |
| BA | 79 | PPM | EDXRF | |
| CR | 8.6 | PPM | EDXRF | |
| HF | 8.7 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 229 | PPM | EDXRF | |
| SC | 3.2 | PPM | EDXRF | |
| SR | 11 | PPM | EDXRF | |
| TA | 2.1 | PPM | EDXRF | |
| TH | 27.5 | PPM | EDXRF | |
| U | 6 | PPM | EDXRF | |
| V | 10 | PPM | EDXRF | |
| Y | 65 | PPM | EDXRF | |
| ZN | 44 | PPM | EDXRF | |
| ZR | 191 | PPM | EDXRF | |
| LA | 38.8 | PPM | EDXRF | |
| CE | 68 | PPM | EDXRF | |
| ND | 50 | PPM | EDXRF | |
| SM | 13 | PPM | EDXRF | |
| EU | 0.52 | PPM | EDXRF | |
| TB | 1.68 | PPM | EDXRF | |
| YB | 6.72 | PPM | EDXRF | |
| LU | 0.89 | PPM | EDXRF |