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Sample 1
NavDat sample number 1680 · ANDESITE
Sample
| Sample ID | 1 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 48.141 |
|---|
| Longitude | -121.042 |
|---|
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 12 |
|
5 |
20 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 58.29 | | WT% | XRF |
| TIO2 | 0.96 | | WT% | XRF |
| AL2O3 | 18.41 | | WT% | XRF |
| FEOT | 5.05 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 5.16 | | WT% | XRF |
| CAO | 6.84 | | WT% | XRF |
| NA2O | 3.89 | | WT% | XRF |
| K2O | 1.05 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| TOTAL | 99.96 | | WT% | XRF |
| LOI | 4.61 | | WT% | XRF |
| CO | 30 | | PPM | XRF |
| CR | 200 | | PPM | XRF |
| NI | 100 | | PPM | XRF |
| SC | 30 | | PPM | XRF |
| V | 300 | | PPM | XRF |
| CU | 70 | | PPM | XRF |