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Sample 927
NavDat sample number 18783 · BASALTIC-ANDESITE
Sample
| Sample ID | 927 |
|---|
| Alternate ID | AVB-100 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.7013 |
|---|
| Longitude | -117.175 |
|---|
| State / province | Oregon |
|---|
| Formation | Blackjack Basalt |
|---|
| Elevation | 841 |
|---|
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 | 55.51 | | WT% | XRF |
| AL2O3 | 16.99 | | WT% | XRF |
| TIO2 | 1.1 | | WT% | XRF |
| FEOT | 7.8 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| CAO | 8.45 | | WT% | XRF |
| MGO | 5.13 | | WT% | XRF |
| K2O | 1.5 | | WT% | XRF |
| NA2O | 3.07 | | WT% | XRF |
| P2O5 | 0.31 | | WT% | XRF |
| LOI | 0.85 | | WT% | XRF |
| TOTAL | 99.3 | | WT% | XRF |
| CR | 139 | | PPM | ICP |
| BA | 579 | | PPM | ICP |
| RB | 34 | | PPM | ICP |
| SR | 493 | | PPM | ICP |
| ZR | 108 | | PPM | ICP |
| NB | 27 | | PPM | ICP |
