← Search
Sample 84V
NavDat sample number 9321 · ANDESITE
Sample
| Sample ID | 84V |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.9272 |
|---|
| Longitude | -121.671 |
|---|
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 25 |
|
22.5 |
27.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 62.05 | | WT% | AAS |
| TIO2 | 0.93 | | WT% | AAS |
| AL2O3 | 16.09 | | WT% | AAS |
| FEOT | 6.76 | | WT% | AAS |
| MNO | 0.1 | | WT% | AAS |
| MGO | 2.73 | | WT% | AAS |
| CAO | 6.11 | | WT% | AAS |
| NA2O | 3.49 | | WT% | AAS |
| K2O | 1.53 | | WT% | AAS |
| P2O5 | 0.21 | | WT% | AAS |
| TOTAL | 99.28 | | WT% | AAS |
| LOI | 2.01 | | WT% | AAS |
| BA | 275 | | PPM | AAS |
| RB | 46 | | PPM | AAS |
| SR | 367 | | PPM | AAS |
| ZN | 86 | | PPM | AAS |