Sample 93-TO-A20
NavDat sample number 50954 · ANDESITE
Sample
| Sample ID | 93-TO-A20 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.3797 |
|---|---|
| Longitude | -122.524 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 19 | 5 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.61 | WT% | UNKNOWN | |
| TIO2 | 1.21 | WT% | UNKNOWN | |
| AL2O3 | 17.64 | WT% | UNKNOWN | |
| FEOT | 6.92 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 3.75 | WT% | UNKNOWN | |
| CAO | 7.56 | WT% | UNKNOWN | |
| NA2O | 3.74 | WT% | UNKNOWN | |
| K2O | 1.1 | WT% | UNKNOWN | |
| P2O5 | 0.31 | WT% | UNKNOWN | |
| TOTAL | 99.74 | WT% | UNKNOWN | |
| LOI | 0.91 | WT% | UNKNOWN | |
| BA | 225 | PPM | UNKNOWN | |
| LA | -30 | PPM | UNKNOWN | |
| CE | 46 | PPM | UNKNOWN | |
| RB | 20 | PPM | UNKNOWN | |
| SR | 420 | PPM | UNKNOWN | |
| Y | 25 | PPM | UNKNOWN | |
| ZR | 215 | PPM | UNKNOWN | |
| NB | 19 | PPM | UNKNOWN | |
| CR | 69 | PPM | UNKNOWN | |
| NI | 58 | PPM | UNKNOWN | |
| CU | 83 | PPM | UNKNOWN | |
| ZN | 59 | PPM | UNKNOWN |