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Sample 745
NavDat sample number 10320 · ANDESITE
Sample
| Sample ID | 745 |
|---|
| Alternate ID | 31-D |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Andesite |
|---|
Location
| Latitude | 44.7114 |
|---|
| Longitude | -118.677 |
|---|
| State / province | Oregon |
|---|
| Formation | Clarno Formation |
|---|
| Elevation | 1707 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 39.3 |
|
23.8 |
54.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.52 | | WT% | XRF |
| AL2O3 | 15.12 | | WT% | XRF |
| TIO2 | 0.827 | | WT% | XRF |
| FEOT | 6.34 | | WT% | XRF |
| MNO | 0.121 | | WT% | XRF |
| CAO | 7.28 | | WT% | XRF |
| MGO | 5.65 | | WT% | XRF |
| K2O | 1.23 | | WT% | XRF |
| NA2O | 2.74 | | WT% | XRF |
| P2O5 | 0.171 | | WT% | XRF |
