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Sample 32.27
NavDat sample number 5942 · ANDESITE
Sample
| Sample ID | 32.27 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | tuff |
|---|
Location
| Latitude | 44.206 |
|---|
| Longitude | -122.349 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 12 |
|
7 |
17 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.83 | | WT% | COL |
| TIO2 | 1.12 | | WT% | XRF |
| AL2O3 | 17.66 | | WT% | XRF |
| FEOT | 6.9 | | WT% | XRF |
| MGO | 2.03 | | WT% | AAS |
| CAO | 4.87 | | WT% | XRF |
| NA2O | 4.37 | | WT% | AAS |
| K2O | 1.22 | | WT% | XRF |
| TOTAL | 98.5 | | WT% | XRF |
| AG | -1 | | PPM | XRF |
| CU | 8 | | PPM | XRF |
| MO | -1 | | PPM | XRF |
| PB | 12 | | PPM | XRF |
| ZN | 60 | | PPM | XRF |
