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Sample 97LC-Q33
NavDat sample number 58466 · ANDESITE
Sample
| Sample ID | 97LC-Q33 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 45.9708 |
|---|
| Longitude | -122.661 |
|---|
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 37 |
|
35 |
40 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 62.65 | | WT% | XRF |
| TIO2 | 1.36 | | WT% | XRF |
| AL2O3 | 15.51 | | WT% | XRF |
| FEOT | 6.84 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 2.15 | | WT% | XRF |
| CAO | 4.89 | | WT% | XRF |
| NA2O | 4.25 | | WT% | XRF |
| K2O | 1.78 | | WT% | XRF |
| P2O5 | 0.43 | | WT% | XRF |
| TOTAL | 99.27 | | WT% | XRF |
| BA | 331 | | PPM | XRF |
| RB | 33 | | PPM | XRF |
| SR | 298 | | PPM | XRF |
| Y | 45 | | PPM | XRF |
| ZR | 352 | | PPM | XRF |
| NB | 25 | | PPM | XRF |