← Search
Sample MB-168
NavDat sample number 75163 · ANDESITE
Sample
| Sample ID | MB-168 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.827 |
|---|
| Longitude | -121.783 |
|---|
| State / province | washington |
|---|
| Formation | Sholes Creek intracanyon flow |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.076 |
|
0.069 |
0.083 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.84 | | WT% | XRF |
| TIO2 | 1.02 | | WT% | XRF |
| AL2O3 | 16.72 | | WT% | XRF |
| FEOT | 6.12 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 3.59 | | WT% | XRF |
| CAO | 6.15 | | WT% | XRF |
| NA2O | 4.38 | | WT% | XRF |
| K2O | 2.33 | | WT% | XRF |
| P2O5 | 0.35 | | WT% | XRF |
| LOI | 0.2 | | WT% | XRF |
