Sample 325
NavDat sample number 17791 · BASALTIC-ANDESITE
Sample
| Sample ID | 325 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 32.6956 |
|---|---|
| Longitude | -107.928 |
| Location | Bear Springs |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28 | 25 | 32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.28 | WT% | EDXRF | |
| TIO2 | 1.69 | WT% | EDXRF | |
| AL2O3 | 16.4 | WT% | EDXRF | |
| FEO | 9.31 | WT% | EDXRF | |
| MNO | 0.13 | WT% | EDXRF | |
| MGO | 5.66 | WT% | EDXRF | |
| CAO | 8.18 | WT% | EDXRF | |
| NA2O | 3.36 | WT% | EDXRF | |
| K2O | 1.62 | WT% | EDXRF | |
| P2O5 | 0.72 | WT% | EDXRF | |
| TOTAL | 99.35 | WT% | EDXRF | |
| BA | 999 | PPM | EDXRF | |
| CR | 125 | PPM | EDXRF | |
| HF | 7.4 | PPM | EDXRF | |
| NI | 90 | PPM | EDXRF | |
| RB | 14 | PPM | EDXRF | |
| SC | 19.4 | PPM | EDXRF | |
| SR | 1179 | PPM | EDXRF | |
| TA | 1 | PPM | EDXRF | |
| TH | 4.1 | PPM | EDXRF | |
| U | 1 | PPM | EDXRF | |
| V | 171 | PPM | EDXRF | |
| Y | 26 | PPM | EDXRF | |
| ZN | 100 | PPM | EDXRF | |
| ZR | 287 | PPM | EDXRF | |
| LA | 44.2 | PPM | EDXRF | |
| CE | 92 | PPM | EDXRF | |
| SM | 10.3 | PPM | EDXRF | |
| EU | 2.56 | PPM | EDXRF | |
| YB | 2.49 | PPM | EDXRF |