Sample 159
NavDat sample number 17643 · RHYOLITE
Sample
| Sample ID | 159 |
|---|---|
| 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 | 34.1306 |
|---|---|
| Longitude | -107.978 |
| Location | Rock Tank |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.5 | 29.1 | 35.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75 | WT% | EDXRF | |
| TIO2 | 0.21 | WT% | EDXRF | |
| AL2O3 | 12.58 | WT% | EDXRF | |
| FEO | 0.41 | WT% | EDXRF | |
| FE2O3 | 1.11 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.31 | WT% | EDXRF | |
| CAO | 1.08 | WT% | EDXRF | |
| NA2O | 3.01 | WT% | EDXRF | |
| K2O | 5.38 | WT% | EDXRF | |
| P2O5 | 0.08 | WT% | EDXRF | |
| H2O_PLUS | 0.43 | WT% | EDXRF | |
| TOTAL | 99.77 | WT% | EDXRF | |
| BA | 394 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 4.3 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 252 | PPM | EDXRF | |
| SC | 3.4 | PPM | EDXRF | |
| SR | 78 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 23.2 | PPM | EDXRF | |
| U | 3.8 | PPM | EDXRF | |
| V | 15 | PPM | EDXRF | |
| Y | 46 | PPM | EDXRF | |
| ZN | 19 | PPM | EDXRF | |
| ZR | 143 | PPM | EDXRF | |
| LA | 44.4 | PPM | EDXRF | |
| CE | 84 | PPM | EDXRF | |
| ND | 51 | PPM | EDXRF | |
| SM | 6.2 | PPM | EDXRF | |
| EU | 1.19 | PPM | EDXRF | |
| TB | 0.86 | PPM | EDXRF | |
| YB | 3.84 | PPM | EDXRF | |
| LU | 0.65 | PPM | EDXRF |