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Sample M2-23
NavDat sample number 11681 · ANDESITE
Sample
| Sample ID | M2-23 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.38 |
|---|
| Longitude | -122.533 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20.2 |
|
19.8 |
20.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.73 | | WT% | COL |
| TIO2 | 1.16 | | WT% | XRF |
| AL2O3 | 15.91 | | WT% | AAS |
| FEO | 6.9 | | WT% | XRF |
| MNO | 0.22 | | WT% | XRF |
| MGO | 3.23 | | WT% | AAS |
| CAO | 7.11 | | WT% | XRF |
| NA2O | 3.88 | | WT% | AAS |
| K2O | 1.53 | | WT% | AAS |
| P2O5 | 0.33 | | WT% | XRF |
| TOTAL | 97.22 | | WT% | XRF |
| ZR | 111.8 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
| V | 193 | | PPM | XRF |
