← Search
Sample GWW-21-83
NavDat sample number 11659 · BASALTIC-ANDESITE
Sample
| Sample ID | GWW-21-83 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.4683 |
|---|
| Longitude | -122.675 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22.8 |
|
22.4 |
23.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 52.68 | | WT% | COL |
| TIO2 | 1.3 | | WT% | XRF |
| AL2O3 | 19.08 | | WT% | AAS |
| FEO | 9.91 | | WT% | XRF |
| MNO | 0.28 | | WT% | XRF |
| MGO | 3.13 | | WT% | AAS |
| CAO | 9.88 | | WT% | XRF |
| NA2O | 3.14 | | WT% | AAS |
| K2O | 0.46 | | WT% | AAS |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 98.05 | | WT% | XRF |
| ZR | 96.3 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| V | 217 | | PPM | XRF |
