Sample 432
NavDat sample number 17894 · RHYOLITE
Sample
| Sample ID | 432 |
|---|---|
| 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 | 33.2658 |
|---|---|
| Longitude | -108.681 |
| Location | Sacaton qtz. |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.4 | 23 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72 | WT% | EDXRF | |
| TIO2 | 0.35 | WT% | EDXRF | |
| AL2O3 | 14.44 | WT% | EDXRF | |
| FEO | 0.57 | WT% | EDXRF | |
| FE2O3 | 1.2 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.34 | WT% | EDXRF | |
| CAO | 0.5 | WT% | EDXRF | |
| NA2O | 4.43 | WT% | EDXRF | |
| K2O | 5.12 | WT% | EDXRF | |
| P2O5 | 0.08 | WT% | EDXRF | |
| H2O_PLUS | 0.32 | WT% | EDXRF | |
| TOTAL | 99.65 | WT% | EDXRF | |
| BA | 489 | PPM | EDXRF | |
| CR | 5.3 | PPM | EDXRF | |
| HF | 9.3 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| RB | 203 | PPM | EDXRF | |
| SC | 4.2 | PPM | EDXRF | |
| SR | 141 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 21.7 | PPM | EDXRF | |
| V | 28 | PPM | EDXRF | |
| Y | 40 | PPM | EDXRF | |
| ZN | 37 | PPM | EDXRF | |
| ZR | 199 | PPM | EDXRF | |
| LA | 54.1 | PPM | EDXRF | |
| CE | 86 | PPM | EDXRF | |
| ND | 32 | PPM | EDXRF | |
| SM | 7.4 | PPM | EDXRF | |
| EU | 0.99 | PPM | EDXRF | |
| TB | 0.7 | PPM | EDXRF | |
| YB | 3.2 | PPM | EDXRF | |
| LU | 0.58 | PPM | EDXRF |