Sample 641
NavDat sample number 18052 · ANDESITE
Sample
| Sample ID | 641 |
|---|---|
| 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 | 33.2278 |
|---|---|
| Longitude | -108.229 |
| Location | Wall lake |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 19 | 23 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 1850 | PPM | EDXRF | |
| CR | 144 | PPM | EDXRF | |
| HF | 10.2 | PPM | EDXRF | |
| NI | 86 | PPM | EDXRF | |
| RB | 162 | PPM | EDXRF | |
| SC | 14.8 | PPM | EDXRF | |
| SR | 844 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 30.5 | PPM | EDXRF | |
| V | 98 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 75 | PPM | EDXRF | |
| ZR | 408 | PPM | EDXRF | |
| LA | 126.3 | PPM | EDXRF | |
| CE | 195 | PPM | EDXRF | |
| ND | 117 | PPM | EDXRF | |
| SM | 17.6 | PPM | EDXRF | |
| EU | 3 | PPM | EDXRF | |
| TB | 1.35 | PPM | EDXRF | |
| YB | 4.06 | PPM | EDXRF | |
| LU | 0.31 | PPM | EDXRF | |
| SIO2 | 57.1 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 13.7 | WT% | EDXRF | |
| FEO | 0.88 | WT% | EDXRF | |
| FE2O3 | 5.5 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | 4.7 | WT% | EDXRF | |
| CAO | 5.6 | WT% | EDXRF | |
| NA2O | 2.6 | WT% | EDXRF | |
| K2O | 5.4 | WT% | EDXRF | |
| P2O5 | 0.69 | WT% | EDXRF | |
| H2O_PLUS | 2.4 | WT% | EDXRF | |
| TOTAL | 99.94 | WT% | EDXRF |