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Sample L503A
NavDat sample number 60124 · ANDESITE
Sample
| Sample ID | L503A |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | sill |
Location
| Latitude | 44.136 |
|---|
| Longitude | -122.513 |
|---|
| 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 | 59.06 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| AL2O3 | 17.6 | | WT% | XRF |
| FEOT | 6.47 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 3.15 | | WT% | XRF |
| CAO | 7.46 | | WT% | XRF |
| NA2O | 3.43 | | WT% | XRF |
| K2O | 1.48 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 100.34 | | WT% | XRF |
| LOI | 1.18 | | WT% | XRF |