Sample 377
NavDat sample number 17841 · RHYOLITE
Sample
| Sample ID | 377 |
|---|---|
| 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 | 33.2733 |
|---|---|
| Longitude | -108.248 |
| 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 | 76 | WT% | EDXRF | |
| TIO2 | 0.19 | WT% | EDXRF | |
| AL2O3 | 12 | WT% | EDXRF | |
| FEO | 1.06 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.37 | WT% | EDXRF | |
| NA2O | 3.27 | WT% | EDXRF | |
| K2O | 5.13 | WT% | EDXRF | |
| TOTAL | 98.08 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 9.1 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 231 | PPM | EDXRF | |
| SC | 3.1 | PPM | EDXRF | |
| SR | 37 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 21.4 | PPM | EDXRF | |
| U | 4.8 | PPM | EDXRF | |
| V | 13 | PPM | EDXRF | |
| Y | 76 | PPM | EDXRF | |
| ZN | 48 | PPM | EDXRF | |
| ZR | 203 | PPM | EDXRF | |
| LA | 35.5 | PPM | EDXRF | |
| CE | 93 | PPM | EDXRF | |
| ND | 51 | PPM | EDXRF | |
| SM | 13.9 | PPM | EDXRF | |
| EU | 0.72 | PPM | EDXRF | |
| TB | 1.94 | PPM | EDXRF | |
| YB | 7.38 | PPM | EDXRF | |
| LU | 0.96 | PPM | EDXRF |