Sample 380
NavDat sample number 17844 · RHYOLITE
Sample
| Sample ID | 380 |
|---|---|
| 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 | 33.2006 |
|---|---|
| Longitude | -108.32 |
| 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 | 78 | WT% | EDXRF | |
| TIO2 | 0.18 | WT% | EDXRF | |
| AL2O3 | 12.5 | WT% | EDXRF | |
| FEO | 1.06 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 3.86 | WT% | EDXRF | |
| NA2O | 4.65 | WT% | EDXRF | |
| TOTAL | 100.46 | WT% | EDXRF | |
| BA | -30 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 7.8 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 227 | PPM | EDXRF | |
| SC | 2.5 | PPM | EDXRF | |
| SR | 22 | PPM | EDXRF | |
| TA | 1.9 | PPM | EDXRF | |
| TH | 26.2 | PPM | EDXRF | |
| U | 7 | PPM | EDXRF | |
| V | 12 | PPM | EDXRF | |
| Y | 65 | PPM | EDXRF | |
| ZN | 39 | PPM | EDXRF | |
| ZR | 203 | PPM | EDXRF | |
| LA | 34.1 | PPM | EDXRF | |
| CE | 57 | PPM | EDXRF | |
| ND | 20 | PPM | EDXRF | |
| SM | 10.3 | PPM | EDXRF | |
| EU | 0.49 | PPM | EDXRF | |
| TB | 1.03 | PPM | EDXRF | |
| YB | 5.02 | PPM | EDXRF | |
| LU | 0.91 | PPM | EDXRF |