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Sample 821
NavDat sample number 48744 · BASALTIC-ANDESITE
Sample
| Sample ID | 821 |
|---|
| Alternate ID | CU-10 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Tholeiite |
|---|
Location
| Latitude | 45.3194 |
|---|
| Longitude | -117.761 |
|---|
| State / province | Oregon |
|---|
| Formation | Grande Ronde Basalt |
|---|
| Elevation | 1521 |
|---|
| Location comment | Columbia River Basalt |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.55 |
|
5.3 |
23.8 |
Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.21 | | WT% | XRF |
| AL2O3 | 13.12 | | WT% | XRF |
| TIO2 | 2.29 | | WT% | XRF |
| FEOT | 13.52 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| CAO | 6.52 | | WT% | XRF |
| MGO | 3.25 | | WT% | XRF |
| K2O | 2.37 | | WT% | XRF |
| NA2O | 3.13 | | WT% | XRF |
| P2O5 | 0.42 | | WT% | XRF |
| TOTAL | 98.5 | | WT% | XRF |
| SC | 70 | | PPM | XRF |
| BA | 758 | | PPM | XRF |
| RB | 86 | | PPM | XRF |
| SR | 293 | | PPM | XRF |
| ZR | 219 | | PPM | XRF |
| Y | 47 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
