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Sample s_MSH-484-1
NavDat sample number 30985 · ANDESITE
Sample
| Sample ID | s_MSH-484-1 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | subaerial |
Location
| Latitude | 46.2 |
|---|
| Longitude | -122.18 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / KALAMA FLOWS / PACIFIC OCEAN |
|---|
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0 |
|
0.00148 |
0.00148 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 58.26 | | WT% | XRF |
| TIO2 | 1.22 | | WT% | XRF |
| AL2O3 | 16.19 | | WT% | XRF |
| FEOT | 7.6 | | WT% | XRF |
| CAO | 6.56 | | WT% | XRF |
| MGO | 4.28 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| K2O | 1.29 | | WT% | XRF |
| NA2O | 4.15 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| LA | 17.7 | | PPM | XRF |
| CE | 39.6 | | PPM | XRF |
| SM | 4.22 | | PPM | XRF |
| EU | 1.34 | | PPM | XRF |
| TB | 0.6 | | PPM | XRF |
| YB | 1.68 | | PPM | XRF |
| LU | 0.25 | | PPM | XRF |
| SC | 17.7 | | PPM | XRF |
| CR | 97 | | PPM | XRF |
| CO | 23.6 | | PPM | XRF |