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Sample MB-583
NavDat sample number 75614 · RHYODACITE
Sample
| Sample ID | MB-583 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.867 |
|---|
| Longitude | -121.812 |
|---|
| State / province | washington |
|---|
| Formation | Rhyodacite of Deadhorse Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.157 |
|
1.126 |
1.188 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.34 | | WT% | XRF |
| TIO2 | 0.36 | | WT% | XRF |
| AL2O3 | 15.33 | | WT% | XRF |
| FEOT | 2.45 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.42 | | WT% | XRF |
| CAO | 2.04 | | WT% | XRF |
| NA2O | 4.37 | | WT% | XRF |
| K2O | 3.06 | | WT% | XRF |
| P2O5 | 0.17 | | WT% | XRF |
| LOI | 1.68 | | WT% | XRF |
