Sample 164
NavDat sample number 17647 · RHYODACITE
Sample
| Sample ID | 164 |
|---|---|
| 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 | 34.2831 |
|---|---|
| Longitude | -106.793 |
| 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 | 898 | PPM | EDXRF | |
| CR | 6.4 | PPM | EDXRF | |
| HF | 5.5 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| RB | 146 | PPM | EDXRF | |
| SC | 3.3 | PPM | EDXRF | |
| SR | 359 | PPM | EDXRF | |
| TA | 1.3 | PPM | EDXRF | |
| TH | 16.4 | PPM | EDXRF | |
| U | 3.2 | PPM | EDXRF | |
| V | 42 | PPM | EDXRF | |
| Y | 31 | PPM | EDXRF | |
| ZN | 52 | PPM | EDXRF | |
| ZR | 221 | PPM | EDXRF | |
| LA | 42.6 | PPM | EDXRF | |
| CE | 67 | PPM | EDXRF | |
| ND | 36 | PPM | EDXRF | |
| SM | 5 | PPM | EDXRF | |
| EU | 1.22 | PPM | EDXRF | |
| TB | 0.52 | PPM | EDXRF | |
| YB | 2.24 | PPM | EDXRF | |
| LU | 0.38 | PPM | EDXRF | |
| SIO2 | 69.34 | WT% | EDXRF | |
| TIO2 | 0.22 | WT% | EDXRF | |
| AL2O3 | 14.75 | WT% | EDXRF | |
| FEO | 0.56 | WT% | EDXRF | |
| FE2O3 | 1.83 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | 0.65 | WT% | EDXRF | |
| CAO | 1.63 | WT% | EDXRF | |
| NA2O | 3.85 | WT% | EDXRF | |
| K2O | 4.4 | WT% | EDXRF | |
| P2O5 | 0.09 | WT% | EDXRF | |
| H2O_PLUS | 0.86 | WT% | EDXRF | |
| TOTAL | 99.44 | WT% | EDXRF |