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Sample 220
NavDat sample number 12062 · ANDESITE
Sample
| Sample ID | 220 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.088 |
|---|
| Longitude | -122.011 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6 |
|
5 |
7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.24 | | WT% | XRF |
| TIO2 | 1.16 | | WT% | XRF |
| AL2O3 | 17.3 | | WT% | XRF |
| FEOT | 6.73 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 1.83 | | WT% | XRF |
| CAO | 5.29 | | WT% | XRF |
| NA2O | 4.88 | | WT% | AAS |
| K2O | 1.96 | | WT% | XRF |
| P2O5 | 0.49 | | WT% | XRF |
| TOTAL | 100.52 | | WT% | XRF |
| LOI | 1.37 | | WT% | XRF |
| RB | 25 | | PPM | XRF |
| SR | 527 | | PPM | XRF |
| ZR | 236 | | PPM | XRF |
