← Search
Sample 78MAR24
NavDat sample number 7865 · BASALTIC-ANDESITE
Sample
| Sample ID | 78MAR24 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.0167 |
|---|
| Longitude | -122.875 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 30 |
|
25 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.1 | | WT% | XRF |
| TIO2 | 1.75 | | WT% | XRF |
| AL2O3 | 15.82 | | WT% | XRF |
| FEOT | 11.12 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 4.47 | | WT% | XRF |
| CAO | 8.63 | | WT% | XRF |
| NA2O | 3.2 | | WT% | INAA |
| K2O | 0.5 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
| LOI | 0.78 | | WT% | XRF |
