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Sample L1157B
NavDat sample number 60195 · ANDESITE
Sample
| Sample ID | L1157B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.6424 |
|---|
| Longitude | -122.331 |
|---|
| 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 | 61.82 | | WT% | XRF |
| TIO2 | 1.29 | | WT% | XRF |
| AL2O3 | 16.09 | | WT% | XRF |
| FEOT | 7.66 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 2.26 | | WT% | XRF |
| CAO | 5.24 | | WT% | XRF |
| NA2O | 3.93 | | WT% | XRF |
| K2O | 1.34 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| TOTAL | 99.94 | | WT% | XRF |
| LOI | 3.12 | | WT% | XRF |