Sample 540
NavDat sample number 17969 · ANDESITE
Sample
| Sample ID | 540 |
|---|---|
| Rock name | 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 | 33.3772 |
|---|---|
| Longitude | -108.279 |
| Location | Black mountain |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.9 | 22.8 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.84 | WT% | EDXRF | |
| TIO2 | 1.19 | WT% | EDXRF | |
| AL2O3 | 16.4 | WT% | EDXRF | |
| FEO | 7.33 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | 3.06 | WT% | EDXRF | |
| CAO | 5.6 | WT% | EDXRF | |
| NA2O | 3.16 | WT% | EDXRF | |
| K2O | 2.97 | WT% | EDXRF | |
| P2O5 | 0.43 | WT% | EDXRF | |
| TOTAL | 98.08 | WT% | EDXRF | |
| BA | 1010 | PPM | EDXRF | |
| CR | 75 | PPM | EDXRF | |
| HF | 10.1 | PPM | EDXRF | |
| NI | 49 | PPM | EDXRF | |
| RB | 83 | PPM | EDXRF | |
| SC | 14.7 | PPM | EDXRF | |
| SR | 547 | PPM | EDXRF | |
| TA | 1.2 | PPM | EDXRF | |
| TH | 10.8 | PPM | EDXRF | |
| U | 2.4 | PPM | EDXRF | |
| V | 112 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF | |
| ZR | 313 | PPM | EDXRF | |
| LA | 60.6 | PPM | EDXRF | |
| CE | 101 | PPM | EDXRF | |
| ND | 70 | PPM | EDXRF | |
| SM | 10.6 | PPM | EDXRF | |
| EU | 2.23 | PPM | EDXRF | |
| TB | 0.99 | PPM | EDXRF | |
| YB | 2.89 | PPM | EDXRF | |
| LU | 0.51 | PPM | EDXRF |