Sample 370
NavDat sample number 17834 · RHYOLITE
Sample
| Sample ID | 370 |
|---|---|
| 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 | 33.2794 |
|---|---|
| Longitude | -108.386 |
| 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 | 77.12 | WT% | EDXRF | |
| TIO2 | 0.19 | WT% | EDXRF | |
| AL2O3 | 12.09 | WT% | EDXRF | |
| FEO | 0.19 | WT% | EDXRF | |
| FE2O3 | 0.74 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.19 | WT% | EDXRF | |
| CAO | 0.16 | WT% | EDXRF | |
| NA2O | 3.64 | WT% | EDXRF | |
| K2O | 4.68 | WT% | EDXRF | |
| H2O_PLUS | 0.52 | WT% | EDXRF | |
| TOTAL | 99.96 | WT% | EDXRF | |
| BA | 54 | PPM | EDXRF | |
| CR | 1.6 | PPM | EDXRF | |
| HF | 7.6 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 1.98 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 37 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 19.8 | PPM | EDXRF | |
| U | 5 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 80 | PPM | EDXRF | |
| ZN | 40 | PPM | EDXRF | |
| ZR | 209 | PPM | EDXRF | |
| LA | 39.4 | PPM | EDXRF | |
| CE | 70 | PPM | EDXRF | |
| ND | 50 | PPM | EDXRF | |
| SM | 14.8 | PPM | EDXRF | |
| EU | 0.57 | PPM | EDXRF | |
| TB | 1.77 | PPM | EDXRF | |
| YB | 6 | PPM | EDXRF | |
| LU | 0.96 | PPM | EDXRF |