Sample 220
NavDat sample number 17699 · RHYODACITE
Sample
| Sample ID | 220 |
|---|---|
| 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 | 33.5606 |
|---|---|
| Longitude | -107.36 |
| Location | Springtime Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31.5 | 28.9 | 34.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 897 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 17.4 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 106 | PPM | EDXRF | |
| SC | 10 | PPM | EDXRF | |
| SR | 44 | PPM | EDXRF | |
| TA | 0.9 | PPM | EDXRF | |
| TH | 12.2 | PPM | EDXRF | |
| U | 3 | PPM | EDXRF | |
| V | 15 | PPM | EDXRF | |
| Y | 62 | PPM | EDXRF | |
| ZN | 68 | PPM | EDXRF | |
| ZR | 799 | PPM | EDXRF | |
| LA | 192.7 | PPM | EDXRF | |
| CE | 297 | PPM | EDXRF | |
| ND | 148 | PPM | EDXRF | |
| SM | 26.5 | PPM | EDXRF | |
| EU | 7.06 | PPM | EDXRF | |
| TB | 1.24 | PPM | EDXRF | |
| YB | 5 | PPM | EDXRF | |
| LU | 0.72 | PPM | EDXRF | |
| SIO2 | 67.87 | WT% | EDXRF | |
| TIO2 | 0.81 | WT% | EDXRF | |
| AL2O3 | 17.01 | WT% | EDXRF | |
| FEO | 0.1 | WT% | EDXRF | |
| FE2O3 | 1.74 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 0.09 | WT% | EDXRF | |
| CAO | 0.36 | WT% | EDXRF | |
| NA2O | 4.3 | WT% | EDXRF | |
| K2O | 6.34 | WT% | EDXRF | |
| P2O5 | 0.07 | WT% | EDXRF | |
| H2O_PLUS | 1.3 | WT% | EDXRF | |
| TOTAL | 100.26 | WT% | EDXRF |