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Sample MB-205
NavDat sample number 75233
Sample
| Sample ID | MB-205 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | block and ash pyroclastic flow |
|---|
Location
| Latitude | 48.728 |
|---|
| Longitude | -121.716 |
|---|
| State / province | washington |
|---|
| Formation | Boulder Creek Assemblage |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.01 |
|
0.011 |
0.012 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.64 | | WT% | XRF |
| TIO2 | 0.89 | | WT% | XRF |
| AL2O3 | 17.13 | | WT% | XRF |
| FEOT | 5.74 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 3.49 | | WT% | XRF |
| CAO | 6.3 | | WT% | XRF |
| NA2O | 4.15 | | WT% | XRF |
| K2O | 1.88 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| LOI | 0.25 | | WT% | XRF |
