Sample 168
NavDat sample number 17651 · RHYODACITE
Sample
| Sample ID | 168 |
|---|---|
| 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 | 33.7406 |
|---|---|
| Longitude | -107.676 |
| Location | Hells Mesa |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.1 | 30.6 | 33.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 991 | PPM | EDXRF | |
| CR | 12 | PPM | EDXRF | |
| HF | 10.8 | PPM | EDXRF | |
| NI | 7 | PPM | EDXRF | |
| RB | 168 | PPM | EDXRF | |
| SC | 7.4 | PPM | EDXRF | |
| SR | 250 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 23 | PPM | EDXRF | |
| U | 4.8 | PPM | EDXRF | |
| V | 32 | PPM | EDXRF | |
| Y | 39 | PPM | EDXRF | |
| ZN | 43 | PPM | EDXRF | |
| ZR | 362 | PPM | EDXRF | |
| CE | 107 | PPM | EDXRF | |
| SM | 9 | PPM | EDXRF | |
| EU | 1.76 | PPM | EDXRF | |
| TB | 0.93 | PPM | EDXRF | |
| YB | 3.06 | PPM | EDXRF | |
| LU | 0.54 | PPM | EDXRF | |
| SIO2 | 67.17 | WT% | EDXRF | |
| TIO2 | 0.63 | WT% | EDXRF | |
| AL2O3 | 16.12 | WT% | EDXRF | |
| FEO | 0.32 | WT% | EDXRF | |
| FE2O3 | 2.66 | WT% | EDXRF | |
| MNO | 0.02 | WT% | EDXRF | |
| MGO | 0.6 | WT% | EDXRF | |
| CAO | 1.83 | WT% | EDXRF | |
| NA2O | 3.48 | WT% | EDXRF | |
| K2O | 3.93 | WT% | EDXRF | |
| P2O5 | 0.11 | WT% | EDXRF | |
| H2O_PLUS | 1.64 | WT% | EDXRF | |
| TOTAL | 100.01 | WT% | EDXRF |