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Sample 918
NavDat sample number 66207 · BASALTIC-ANDESITE
Sample
| Sample ID | 918 |
|---|
| Alternate ID | AYB-212 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Plagioclase-phyric |
|---|
Location
| Latitude | 43.7314 |
|---|
| Longitude | -117.606 |
|---|
| State / province | Oregon |
|---|
| Formation | no data |
|---|
| Elevation | 1146 |
|---|
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 | 53.26 | | WT% | XRF |
| AL2O3 | 17.03 | | WT% | XRF |
| TIO2 | 1.24 | | WT% | XRF |
| FEOT | 8.23 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| CAO | 9.6 | | WT% | XRF |
| MGO | 5.68 | | WT% | XRF |
| K2O | 1.16 | | WT% | XRF |
| NA2O | 3.27 | | WT% | XRF |
| P2O5 | 0.37 | | WT% | XRF |
| LOI | 2.23 | | WT% | XRF |
| TOTAL | 100.4 | | WT% | XRF |
| CR | 148 | | PPM | XRF |
| BA | 556 | | PPM | XRF |
| RB | 25 | | PPM | XRF |
| SR | 554 | | PPM | XRF |
| ZR | 130 | | PPM | XRF |
| NB | 32 | | PPM | XRF |
