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Sample GWW-114-81
NavDat sample number 11676 · ANDESITE
Sample
| Sample ID | GWW-114-81 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.0283 |
|---|
| Longitude | -122.278 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 7.7 |
|
7.6 |
7.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.22 | | WT% | COL |
| TIO2 | 0.95 | | WT% | XRF |
| AL2O3 | 15.92 | | WT% | AAS |
| FEO | 5.93 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 3.25 | | WT% | AAS |
| CAO | 6.26 | | WT% | XRF |
| NA2O | 3.82 | | WT% | AAS |
| K2O | 2.29 | | WT% | AAS |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 101.61 | | WT% | XRF |
| ZR | 222.3 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| V | 142 | | PPM | XRF |
