Sample Am-39a
NavDat sample number 39848 · BASALTIC-ANDESITE
Sample
| Sample ID | Am-39a |
|---|---|
| Alternate ID | 23 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tulane University |
Location
| Latitude | 20.25 |
|---|---|
| Longitude | -100.17 |
| Location | Amealco |
| State / province | Queretaro de Arteaga |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.78 | 3 | 5 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.1 | WT% | UNKNOWN | |
| TIO2 | 1.23 | WT% | UNKNOWN | |
| AL2O3 | 16.6 | WT% | UNKNOWN | |
| FE2O3 | 3.04 | WT% | UNKNOWN | |
| FEO | 3.4 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 5.4 | WT% | UNKNOWN | |
| CAO | 7.33 | WT% | UNKNOWN | |
| NA2O | 3.5 | WT% | UNKNOWN | |
| K2O | 1.44 | WT% | UNKNOWN | |
| P2O5 | 0.28 | WT% | UNKNOWN | |
| TOTAL | 97.44 | WT% | UNKNOWN | |
| S | 97.44 | UNKNOWN | ||
| SUMA_100 | 2.56 | WT% | UNKNOWN | |
| LA | 17 | PPM | UNKNOWN | |
| CE | 40 | PPM | UNKNOWN | |
| PR | 8 | PPM | UNKNOWN | |
| ND | 22 | PPM | UNKNOWN | |
| SM | 4 | PPM | UNKNOWN | |
| EU | 2 | PPM | UNKNOWN | |
| GD | 5 | PPM | UNKNOWN | |
| TB | 0.6 | PPM | UNKNOWN | |
| DY | 4.4 | PPM | UNKNOWN | |
| HO | 0.8 | PPM | UNKNOWN | |
| ER | 2.4 | PPM | UNKNOWN | |
| TM | 0.2 | PPM | UNKNOWN | |
| YB | 2.1 | PPM | UNKNOWN | |
| LU | 0.3 | PPM | UNKNOWN |