Sample 390
NavDat sample number 17854 · RHYOLITE
Sample
| Sample ID | 390 |
|---|---|
| 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 | 33.1947 |
|---|---|
| Longitude | -108.18 |
| 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 |
|---|---|---|---|---|
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 8 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 342 | PPM | EDXRF | |
| SC | 3.4 | PPM | EDXRF | |
| SR | 29 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 27.7 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 67 | PPM | EDXRF | |
| ZN | 42 | PPM | EDXRF | |
| ZR | 168 | PPM | EDXRF | |
| LA | 30.3 | PPM | EDXRF | |
| CE | 96 | PPM | EDXRF | |
| SM | 9.5 | PPM | EDXRF | |
| EU | 0.58 | PPM | EDXRF | |
| TB | 1.66 | PPM | EDXRF | |
| YB | 6.79 | PPM | EDXRF | |
| LU | 1.33 | PPM | EDXRF | |
| SIO2 | 76.1 | WT% | EDXRF | |
| TIO2 | 0.21 | WT% | EDXRF | |
| AL2O3 | 11.7 | WT% | EDXRF | |
| FEO | 0.02 | WT% | EDXRF | |
| FE2O3 | 1.3 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.24 | WT% | EDXRF | |
| CAO | 0.32 | WT% | EDXRF | |
| NA2O | 1.3 | WT% | EDXRF | |
| K2O | 6 | WT% | EDXRF | |
| P2O5 | 0.02 | WT% | EDXRF | |
| H2O_PLUS | 2.6 | WT% | EDXRF | |
| TOTAL | 99.98 | WT% | EDXRF |