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Sample MB-451
NavDat sample number 75609 · RHYODACITE
Sample
| Sample ID | MB-451 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 48.817 |
|---|
| Longitude | -121.725 |
|---|
| State / province | washington |
|---|
| Formation | Rhyodacite of Corax dome |
|---|
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 | 71.21 | | WT% | XRF |
| TIO2 | 0.42 | | WT% | XRF |
| AL2O3 | 14.98 | | WT% | XRF |
| FEOT | 2.71 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 1.11 | | WT% | XRF |
| CAO | 2.75 | | WT% | XRF |
| NA2O | 3.62 | | WT% | XRF |
| K2O | 2.58 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| LOI | 4.73 | | WT% | XRF |
