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Sample GWW-73-83
NavDat sample number 11664 · BASALTIC-ANDESITE
Sample
| Sample ID | GWW-73-83 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.6908 |
|---|
| Longitude | -122.545 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.5 |
|
28.1 |
28.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 52.97 | | WT% | COL |
| TIO2 | 1.95 | | WT% | XRF |
| AL2O3 | 15.63 | | WT% | AAS |
| FEO | 12.37 | | WT% | XRF |
| MNO | 0.3 | | WT% | XRF |
| MGO | 4.34 | | WT% | AAS |
| CAO | 8.42 | | WT% | XRF |
| NA2O | 3.18 | | WT% | AAS |
| K2O | 0.57 | | WT% | AAS |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 98.19 | | WT% | XRF |
| ZR | 115.9 | | PPM | XRF |
| NB | 19 | | PPM | XRF |
| V | 311 | | PPM | XRF |
