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Sample 761
NavDat sample number 10712 · ANDESITE
Sample
| Sample ID | 761 |
|---|
| Alternate ID | 35-D |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Andesite |
|---|
Location
| Latitude | 44.5955 |
|---|
| Longitude | -118.647 |
|---|
| State / province | Oregon |
|---|
| Formation | Clarno Formation |
|---|
| Elevation | 1622 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 44.25 |
|
33.7 |
54.8 |
Eocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.7 | | WT% | XRF |
| AL2O3 | 18.1 | | WT% | XRF |
| TIO2 | 1.18 | | WT% | XRF |
| FEOT | 6.8 | | WT% | XRF |
| MNO | 0.121 | | WT% | XRF |
| CAO | 7.87 | | WT% | XRF |
| MGO | 4.6 | | WT% | XRF |
| K2O | 0.87 | | WT% | XRF |
| NA2O | 2.58 | | WT% | XRF |
| P2O5 | 0.192 | | WT% | XRF |
