Sample 554
NavDat sample number 17981 · RHYOLITE
Sample
| Sample ID | 554 |
|---|---|
| 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 | 33.3939 |
|---|---|
| Longitude | -109.216 |
| Location | Blue range primitive area |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.4 | 23.2 | 23.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 861 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 14.8 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 148 | PPM | EDXRF | |
| SC | 13.8 | PPM | EDXRF | |
| SR | 185 | PPM | EDXRF | |
| TA | 2 | PPM | EDXRF | |
| TH | 21.9 | PPM | EDXRF | |
| U | 2.9 | PPM | EDXRF | |
| V | 33 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 46 | PPM | EDXRF | |
| ZR | 243 | PPM | EDXRF | |
| CE | 135 | PPM | EDXRF | |
| ND | 37 | PPM | EDXRF | |
| SM | 5.7 | PPM | EDXRF | |
| EU | 2.38 | PPM | EDXRF | |
| YB | 2.94 | PPM | EDXRF | |
| LU | 0.58 | PPM | EDXRF | |
| SIO2 | 71.5 | WT% | EDXRF | |
| TIO2 | 0.4 | WT% | EDXRF | |
| AL2O3 | 15 | WT% | EDXRF | |
| FEO | 0.63 | WT% | EDXRF | |
| FE2O3 | 1.5 | WT% | EDXRF | |
| MNO | 0.15 | WT% | EDXRF | |
| MGO | 0.88 | WT% | EDXRF | |
| CAO | 1.6 | WT% | EDXRF | |
| NA2O | 3.9 | WT% | EDXRF | |
| K2O | 4.3 | WT% | EDXRF | |
| P2O5 | 0.21 | WT% | EDXRF | |
| TOTAL | 100.13 | WT% | EDXRF |