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Sample MB-453
NavDat sample number 75611 · RHYODACITE
Sample
| Sample ID | MB-453 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 48.817 |
|---|
| Longitude | -121.722 |
|---|
| State / province | washington |
|---|
| Formation | Rhyodacite of Corax dome(i) |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.06 |
|
0.99 |
1.13 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.21 | | WT% | XRF |
| TIO2 | 0.91 | | WT% | XRF |
| AL2O3 | 18.76 | | WT% | XRF |
| FEOT | 6.91 | | WT% | XRF |
| MNO | 0.21 | | WT% | XRF |
| MGO | 3.86 | | WT% | XRF |
| CAO | 7.69 | | WT% | XRF |
| NA2O | 3.76 | | WT% | XRF |
| K2O | 1.87 | | WT% | XRF |
| P2O5 | 0.42 | | WT% | XRF |
| LOI | 8.38 | | WT% | XRF |
