← Search
Sample MB-118
NavDat sample number 75178 · ANDESITE
Sample
| Sample ID | MB-118 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.748 |
|---|
| Longitude | -121.891 |
|---|
| State / province | washington |
|---|
| Formation | Black Buttes stratocone |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.33 |
|
0.288 |
0.374 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.01 | | WT% | XRF |
| TIO2 | 0.84 | | WT% | XRF |
| AL2O3 | 18.36 | | WT% | XRF |
| FEOT | 5.38 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 2.51 | | WT% | XRF |
| CAO | 6.73 | | WT% | XRF |
| NA2O | 4.03 | | WT% | XRF |
| K2O | 1.35 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| LOI | 0.25 | | WT% | XRF |
