Sample 657
NavDat sample number 18067 · RHYOLITE
Sample
| Sample ID | 657 |
|---|---|
| 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 | 33.2 |
|---|---|
| Longitude | -108.983 |
| Location | Mule mountain |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 18.6 | 16 | 20 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.28 | WT% | EDXRF | |
| TIO2 | 0.08 | WT% | EDXRF | |
| AL2O3 | 12.48 | WT% | EDXRF | |
| FEO | 0.89 | WT% | EDXRF | |
| FE2O3 | 0.99 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 0.16 | WT% | EDXRF | |
| CAO | 0.4 | WT% | EDXRF | |
| NA2O | 3.3 | WT% | EDXRF | |
| K2O | 4.71 | WT% | EDXRF | |
| P2O5 | 0.02 | WT% | EDXRF | |
| H2O_PLUS | 0.68 | WT% | EDXRF | |
| TOTAL | 99.17 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 5.5 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 408 | PPM | EDXRF | |
| SC | 4 | PPM | EDXRF | |
| SR | 20 | PPM | EDXRF | |
| TA | 9.2 | PPM | EDXRF | |
| TH | 45.7 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 51 | PPM | EDXRF | |
| ZN | 116 | PPM | EDXRF | |
| ZR | 69 | PPM | EDXRF | |
| LA | 16.7 | PPM | EDXRF | |
| ND | 22 | PPM | EDXRF | |
| SM | 0.67 | PPM | EDXRF | |
| EU | 0.32 | PPM | EDXRF | |
| TB | 0.9 | PPM | EDXRF | |
| YB | 4.88 | PPM | EDXRF | |
| LU | 0.98 | PPM | EDXRF |