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Sample M-140499
NavDat sample number 6584 · ANDESITE
Sample
| Sample ID | M-140499 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.2 |
|---|
| Longitude | -122.18 |
|---|
| State / province | Washington |
|---|
| Location comment | Floating island lava flow |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| -0.00184 |
|
0 |
-0.00184 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 60.11 | | WT% | XRF |
| AL2O3 | 18.11 | | WT% | XRF |
| FE2O3 | 5.98 | | WT% | XRF |
| MGO | 2.81 | | WT% | XRF |
| CAO | 5.89 | | WT% | XRF |
| NA2O | 4.29 | | WT% | XRF |
| K2O | 1.22 | | WT% | XRF |
| TIO2 | 0.82 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| MNO | 0.119 | | WT% | XRF |
| ZRO2 | 0.017 | | WT% | XRF |
| CR2O3 | 0.002 | | WT% | XRF |
| NIO | 0.002 | | WT% | XRF |
| BAO | 0.025 | | WT% | XRF |
| SRO | 0.054 | | WT% | XRF |