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Sample CT-57
NavDat sample number 7206 · DACITE
Sample
| Sample ID | CT-57 |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 44.8058 |
|---|
| Longitude | -121.958 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24 |
|
21 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.74 | | WT% | XRF |
| TIO2 | 0.6 | | WT% | XRF |
| AL2O3 | 14.49 | | WT% | XRF |
| FEOT | 5.79 | | WT% | XRF |
| MGO | 0.84 | | WT% | XRF |
| CAO | 3.41 | | WT% | XRF |
| NA2O | 3.85 | | WT% | XRF |
| K2O | 3.17 | | WT% | XRF |
| P2O5 | 0.11 | | WT% | XRF |
| TOTAL | 99.31 | | WT% | XRF |
| LOI | 5.27 | | WT% | XRF |
| BA | 951 | | PPM | INAA |
| RB | 93 | | PPM | XRF |
| SR | 231 | | PPM | XRF |
