Sample 506
NavDat sample number 17949 · RHYODACITE
Sample
| Sample ID | 506 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 33.3253 |
|---|---|
| Longitude | -108.678 |
| Location | Deadwood gulch |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.23 | WT% | EDXRF | |
| TIO2 | 0.1 | WT% | EDXRF | |
| AL2O3 | 12.3 | WT% | EDXRF | |
| FEO | 0.53 | WT% | EDXRF | |
| FE2O3 | 0.7 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.53 | WT% | EDXRF | |
| CAO | 2.31 | WT% | EDXRF | |
| NA2O | 0.63 | WT% | EDXRF | |
| K2O | 5.99 | WT% | EDXRF | |
| P2O5 | 0.06 | WT% | EDXRF | |
| H2O_PLUS | 5.06 | WT% | EDXRF | |
| TOTAL | 99.43 | WT% | EDXRF | |
| BA | -30 | PPM | EDXRF | |
| CR | 7.9 | PPM | EDXRF | |
| HF | 4.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 215 | PPM | EDXRF | |
| SC | 2.2 | PPM | EDXRF | |
| SR | 37 | PPM | EDXRF | |
| TA | 1.7 | PPM | EDXRF | |
| TH | 24.3 | PPM | EDXRF | |
| U | 4.8 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 33 | PPM | EDXRF | |
| ZN | 32 | PPM | EDXRF | |
| ZR | 93 | PPM | EDXRF | |
| LA | 30.5 | PPM | EDXRF | |
| CE | 42 | PPM | EDXRF | |
| ND | 16 | PPM | EDXRF | |
| SM | 3.2 | PPM | EDXRF | |
| EU | 0.2 | PPM | EDXRF | |
| TB | 0.38 | PPM | EDXRF | |
| YB | 1.91 | PPM | EDXRF | |
| LU | 0.38 | PPM | EDXRF |