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Sample 90CG-V760
NavDat sample number 29512 · ANDESITE
Sample
| Sample ID | 90CG-V760 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2356 |
|---|
| Longitude | -122.457 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
32.4 |
39.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.68 | | WT% | XRF |
| TIO2 | 1.02 | | WT% | XRF |
| AL2O3 | 16.83 | | WT% | XRF |
| FEOT | 6.55 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.63 | | WT% | XRF |
| CAO | 7.32 | | WT% | XRF |
| NA2O | 3.61 | | WT% | XRF |
| K2O | 1.05 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| TOTAL | 100.15 | | WT% | XRF |
| LOI | 1.35 | | WT% | XRF |
| BA | 295 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 46 | | PPM | XRF |
| RB | 23 | | PPM | XRF |
| SR | 395 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 146 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
