← Search
Sample MB-555
NavDat sample number 75644 · RHYODACITE
Sample
| Sample ID | MB-555 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.837 |
|---|
| Longitude | -121.727 |
|---|
| State / province | washington |
|---|
| Formation | Rhyodacite of Wells Creek |
|---|
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 | 71.8 | | WT% | XRF |
| TIO2 | 0.4 | | WT% | XRF |
| AL2O3 | 15.24 | | WT% | XRF |
| FEOT | 2.19 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.74 | | WT% | XRF |
| CAO | 1.61 | | WT% | XRF |
| NA2O | 4.37 | | WT% | XRF |
| K2O | 3.06 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| LOI | 1.45 | | WT% | XRF |
