← Search
Sample M3-32
NavDat sample number 11689 · ANDESITE
Sample
| Sample ID | M3-32 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.3245 |
|---|
| Longitude | -122.795 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20.4 |
|
20 |
20.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.51 | | WT% | COL |
| TIO2 | 0.94 | | WT% | XRF |
| AL2O3 | 16.08 | | WT% | AAS |
| FEO | 6.23 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 3.34 | | WT% | AAS |
| CAO | 6.61 | | WT% | XRF |
| NA2O | 3.1 | | WT% | AAS |
| K2O | 1.84 | | WT% | AAS |
| P2O5 | 0.18 | | WT% | XRF |
| TOTAL | 98.58 | | WT% | XRF |
| ZR | 191.5 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| V | 144 | | PPM | XRF |
