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Sample 815
NavDat sample number 48738 · BASALT
Sample
| Sample ID | 815 |
|---|
| Alternate ID | CU-18 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Calc_alkaline |
|---|
Location
| Latitude | 45.3208 |
|---|
| Longitude | -117.752 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | Powder River |
|---|
| Formation | Glass Hill Volcanic Group |
|---|
| Elevation | 1811 |
|---|
| Location comment | Powder River Volcanic Field |
|---|
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 | 47.93 | | WT% | XRF |
| AL2O3 | 15.94 | | WT% | XRF |
| TIO2 | 1.22 | | WT% | XRF |
| FEOT | 10.98 | | WT% | XRF |
| MNO | 0.25 | | WT% | XRF |
| CAO | 9.57 | | WT% | XRF |
| MGO | 11.3 | | WT% | XRF |
| K2O | 0.28 | | WT% | XRF |
| NA2O | 2.19 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| TOTAL | 94.9 | | WT% | XRF |
| SC | 586 | | PPM | XRF |
| BA | 632 | | PPM | XRF |
| RB | 11 | | PPM | XRF |
| SR | 322 | | PPM | XRF |
| ZR | 91 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| NB | 6 | | PPM | XRF |
