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Sample s_MSH-260-1
NavDat sample number 30997 · ANDESITE
Sample
| Sample ID | s_MSH-260-1 |
|---|
| 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 / GOAT ROCKS UNIT / PACIFIC OCEAN |
|---|
| State / province | WASHINGTON |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0 |
|
0.000524 |
0.000226 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.4 | | WT% | XRF |
| TIO2 | 0.74 | | WT% | XRF |
| AL2O3 | 18.5 | | WT% | XRF |
| FEOT | 5.02 | | WT% | XRF |
| CAO | 5.64 | | WT% | XRF |
| MGO | 2.55 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| K2O | 1.3 | | WT% | XRF |
| NA2O | 4.7 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| LA | 11 | | PPM | XRF |
| CE | 24.8 | | PPM | XRF |
| SM | 2.65 | | PPM | XRF |
| EU | 0.91 | | PPM | XRF |
| TB | 0.35 | | PPM | XRF |
| YB | 1.24 | | PPM | XRF |
| LU | 0.19 | | PPM | XRF |
| SC | 11.5 | | PPM | XRF |
| CR | 530 | | PPM | XRF |
| CO | 15.2 | | PPM | XRF |
