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Sample 858
NavDat sample number 66434 · BASALT
Sample
| Sample ID | 858 |
|---|
| Alternate ID | AYB-405 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Olivine basalt |
|---|
Location
| Latitude | 43.92 |
|---|
| Longitude | -117.588 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | XRAL |
|---|
| Formation | Idaho Group |
|---|
| Elevation | 969 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.25 |
|
5.3 |
11.2 |
late Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 48.85 | | WT% | XRF |
| AL2O3 | 16.79 | | WT% | XRF |
| TIO2 | 1.14 | | WT% | XRF |
| FEOT | 9.72 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| CAO | 11.01 | | WT% | XRF |
| MGO | 9.64 | | WT% | XRF |
| K2O | 0.33 | | WT% | XRF |
| NA2O | 2.14 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| TOTAL | 98.6 | | WT% | XRF |
| LOI | 3.93 | | WT% | XRF |
| CR | 283 | | PPM | ICP |
| BA | 182 | | PPM | ICP |
| RB | 86 | | PPM | ICP |
| SR | 176 | | PPM | ICP |
| ZR | 53 | | PPM | ICP |
| NB | 16 | | PPM | ICP |
