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Sample GWW-104-83
NavDat sample number 11674 · BASALTIC-ANDESITE
Sample
| Sample ID | GWW-104-83 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.759 |
|---|
| Longitude | -122.333 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 12.5 |
|
12.3 |
12.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 59.71 | | WT% | COL |
| TIO2 | 0.87 | | WT% | XRF |
| AL2O3 | 17.25 | | WT% | AAS |
| FEO | 6.09 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 3.26 | | WT% | AAS |
| CAO | 7.13 | | WT% | XRF |
| NA2O | 3.53 | | WT% | AAS |
| K2O | 1.75 | | WT% | AAS |
| P2O5 | 0.22 | | WT% | XRF |
| TOTAL | 96.38 | | WT% | XRF |
| ZR | 227 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| V | 131 | | PPM | XRF |