Sample 372
NavDat sample number 17836 · 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 | 33.2775 |
|---|---|
| Longitude | -108.385 |
| 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 | 77.51 | WT% | EDXRF | |
| TIO2 | 0.21 | WT% | EDXRF | |
| AL2O3 | 11.87 | WT% | EDXRF | |
| FEO | 0.3 | WT% | EDXRF | |
| FE2O3 | 0.88 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.18 | WT% | EDXRF | |
| CAO | 0.2 | WT% | EDXRF | |
| NA2O | 3.66 | WT% | EDXRF | |
| K2O | 4.75 | WT% | EDXRF | |
| H2O_PLUS | 0.57 | WT% | EDXRF | |
| TOTAL | 100.56 | WT% | EDXRF | |
| BA | -30 | PPM | EDXRF | |
| CR | 3.9 | PPM | EDXRF | |
| HF | 7.9 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 256 | PPM | EDXRF | |
| SC | 2.7 | PPM | EDXRF | |
| SR | 7 | PPM | EDXRF | |
| TA | 2.1 | PPM | EDXRF | |
| TH | 24.7 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 70 | PPM | EDXRF | |
| ZN | 51 | PPM | EDXRF | |
| ZR | 149 | PPM | EDXRF | |
| LA | 36.6 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| ND | 25 | PPM | EDXRF | |
| SM | 9.5 | PPM | EDXRF | |
| EU | 0.24 | PPM | EDXRF | |
| TB | 0.95 | PPM | EDXRF | |
| YB | 5.43 | PPM | EDXRF | |
| LU | 0.93 | PPM | EDXRF |