Sample 275
NavDat sample number 17749 · BASALTIC-ANDESITE
Sample
| Sample ID | 275 |
|---|---|
| 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 | 33.0914 |
|---|---|
| Longitude | -108.13 |
| Location | Alum Mtn Cmplx |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.7 | 28.7 | 30.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 714 | PPM | EDXRF | |
| CR | 152 | PPM | EDXRF | |
| HF | 5.8 | PPM | EDXRF | |
| NI | 75 | PPM | EDXRF | |
| RB | 26 | PPM | EDXRF | |
| SC | 17.5 | PPM | EDXRF | |
| SR | 605 | PPM | EDXRF | |
| TA | -0.5 | PPM | EDXRF | |
| TH | 3.8 | PPM | EDXRF | |
| U | 1.3 | PPM | EDXRF | |
| V | 124 | PPM | EDXRF | |
| Y | 17 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF | |
| ZR | 212 | PPM | EDXRF | |
| LA | 26.4 | PPM | EDXRF | |
| CE | 49 | PPM | EDXRF | |
| SM | 6.7 | PPM | EDXRF | |
| EU | 1.88 | PPM | EDXRF | |
| YB | 2.03 | PPM | EDXRF | |
| LU | 0.3 | PPM | EDXRF | |
| SIO2 | 55.4 | WT% | EDXRF | |
| TIO2 | 1.2 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 2.7 | WT% | EDXRF | |
| FE2O3 | 6 | WT% | EDXRF | |
| MNO | 0.11 | WT% | EDXRF | |
| MGO | 4.9 | WT% | EDXRF | |
| CAO | 6.6 | WT% | EDXRF | |
| NA2O | 3.5 | WT% | EDXRF | |
| K2O | 1.7 | WT% | EDXRF | |
| P2O5 | 0.32 | WT% | EDXRF | |
| H2O_PLUS | 1 | WT% | EDXRF | |
| TOTAL | 100.12 | WT% | EDXRF |