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Sample 894
NavDat sample number 37290 · BASALTIC-ANDESITE
Sample
| Sample ID | 894 |
|---|
| Alternate ID | AYB-201 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Icelandite |
|---|
Location
| Latitude | 43.7834 |
|---|
| Longitude | -117.731 |
|---|
| State / province | Oregon |
|---|
| Formation | Hunter Creek Basalt |
|---|
| Elevation | 805 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.8 |
|
11.2 |
16.4 |
middle Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.41 | | WT% | XRF |
| AL2O3 | 13.96 | | WT% | XRF |
| TIO2 | 2.32 | | WT% | XRF |
| FEOT | 10.99 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| CAO | 6.21 | | WT% | XRF |
| MGO | 2.83 | | WT% | XRF |
| K2O | 1.86 | | WT% | XRF |
| NA2O | 3.75 | | WT% | XRF |
| P2O5 | 0.47 | | WT% | XRF |
| LOI | 2 | | WT% | XRF |
| TOTAL | 99.7 | | WT% | XRF |
| CR | 14 | | PPM | AAS |
| BA | 912 | | PPM | AAS |
| RB | 59 | | PPM | ICP |
| SR | 319 | | PPM | ICP |
| ZR | 238 | | PPM | ICP |
