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Sample MB-193
NavDat sample number 75597 · RHYODACITE
Sample
| Sample ID | MB-193 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.727 |
|---|
| Longitude | -121.695 |
|---|
| State / province | washington |
|---|
| Formation | Rhyodacite of Boulder Ridge |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.199 |
|
0.194 |
0.204 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.55 | | WT% | XRF |
| TIO2 | 0.63 | | WT% | XRF |
| AL2O3 | 15.67 | | WT% | XRF |
| FEOT | 3.04 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.88 | | WT% | XRF |
| CAO | 2.61 | | WT% | XRF |
| NA2O | 4.55 | | WT% | XRF |
| K2O | 3.4 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 0.36 | | WT% | XRF |
