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Sample L688B
NavDat sample number 60158 · ANDESITE
Sample
| Sample ID | L688B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | sill |
|---|
Location
| Latitude | 44.2108 |
|---|
| Longitude | -122.3 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21 |
|
17 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.29 | | WT% | XRF |
| TIO2 | 1.4 | | WT% | XRF |
| AL2O3 | 17.2 | | WT% | XRF |
| FEOT | 8.14 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 3.1 | | WT% | XRF |
| CAO | 7.05 | | WT% | XRF |
| NA2O | 3.13 | | WT% | XRF |
| K2O | 1.28 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| TOTAL | 99.43 | | WT% | XRF |
| LOI | 1.44 | | WT% | XRF |
