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Sample M3-31
NavDat sample number 11688 · ANDESITE
Sample
| Sample ID | M3-31 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.3078 |
|---|
| Longitude | -122.85 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 12.2 |
|
11.8 |
12.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 62.35 | | WT% | COL |
| TIO2 | 0.82 | | WT% | XRF |
| AL2O3 | 16.31 | | WT% | AAS |
| FEO | 5.58 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 3.03 | | WT% | AAS |
| CAO | 6.93 | | WT% | XRF |
| NA2O | 3.46 | | WT% | AAS |
| K2O | 1.18 | | WT% | AAS |
| P2O5 | 0.17 | | WT% | XRF |
| TOTAL | 97.2 | | WT% | XRF |
| ZR | 195 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| V | 120 | | PPM | XRF |
