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Sample 22.8a
NavDat sample number 5954 · DIORITE
Sample
| Sample ID | 22.8a |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.246 |
|---|
| Longitude | -122.315 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 33.4 |
|
1.8 |
65 |
Tertiary |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 62.05 | | WT% | COL |
| TIO2 | 0.82 | | WT% | XRF |
| AL2O3 | 17.04 | | WT% | XRF |
| FEOT | 5.08 | | WT% | XRF |
| MGO | 3.78 | | WT% | AAS |
| CAO | 5.51 | | WT% | XRF |
| NA2O | 4.08 | | WT% | AAS |
| K2O | 1.63 | | WT% | XRF |
| TOTAL | 98.6 | | WT% | XRF |
| AG | -1 | | PPM | XRF |
| CU | 30 | | PPM | XRF |
| MO | -1 | | PPM | XRF |
| PB | 7 | | PPM | XRF |
| ZN | 35 | | PPM | XRF |