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Sample L1227B
NavDat sample number 60204 · ANDESITE
Sample
| Sample ID | L1227B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.6884 |
|---|
| Longitude | -122.347 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 19 |
|
14 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.21 | | WT% | XRF |
| TIO2 | 1.13 | | WT% | XRF |
| AL2O3 | 17.41 | | WT% | XRF |
| FEOT | 7.01 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 4.26 | | WT% | XRF |
| CAO | 7.7 | | WT% | XRF |
| NA2O | 3.72 | | WT% | XRF |
| K2O | 1.18 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| TOTAL | 100.04 | | WT% | XRF |
| LOI | 1.66 | | WT% | XRF |
