Sample 655
NavDat sample number 18065 · RHYOLITE
Sample
| Sample ID | 655 |
|---|---|
| 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 | 33.15 |
|---|---|
| Longitude | -109.017 |
| 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 | 70.98 | WT% | EDXRF | |
| TIO2 | 0.18 | WT% | EDXRF | |
| AL2O3 | 13.7 | WT% | EDXRF | |
| FEO | 0.67 | WT% | EDXRF | |
| FE2O3 | 0.96 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.44 | WT% | EDXRF | |
| CAO | 1.4 | WT% | EDXRF | |
| NA2O | 3.35 | WT% | EDXRF | |
| K2O | 4.58 | WT% | EDXRF | |
| P2O5 | 0.04 | WT% | EDXRF | |
| H2O_PLUS | 2.46 | WT% | EDXRF | |
| TOTAL | 99.3 | WT% | EDXRF | |
| BA | 749 | PPM | EDXRF | |
| CR | 5.6 | PPM | EDXRF | |
| HF | 3.9 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 174 | PPM | EDXRF | |
| SC | 3.6 | PPM | EDXRF | |
| SR | 143 | PPM | EDXRF | |
| TA | 1 | PPM | EDXRF | |
| TH | 13.8 | PPM | EDXRF | |
| U | 3.2 | PPM | EDXRF | |
| V | 34 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 39 | PPM | EDXRF | |
| ZR | 144 | PPM | EDXRF | |
| LA | 32.7 | PPM | EDXRF | |
| CE | 57 | PPM | EDXRF | |
| ND | 29 | PPM | EDXRF | |
| SM | 5.3 | PPM | EDXRF | |
| EU | 0.94 | PPM | EDXRF | |
| TB | 0.71 | PPM | EDXRF | |
| YB | 3.05 | PPM | EDXRF | |
| LU | 0.36 | PPM | EDXRF |