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Sample 84SH-A18
NavDat sample number 59898 · BASALTIC-ANDESITE
Sample
| Sample ID | 84SH-A18 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1903 |
|---|
| Longitude | -122.075 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25 |
|
22.5 |
27.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.92 | | WT% | XRF |
| TIO2 | 1.41 | | WT% | XRF |
| AL2O3 | 18.01 | | WT% | XRF |
| FEOT | 9 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 4.49 | | WT% | XRF |
| CAO | 9.72 | | WT% | XRF |
| NA2O | 2.85 | | WT% | XRF |
| K2O | 0.25 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 100.73 | | WT% | XRF |
| LOI | 1.96 | | WT% | XRF |
| BA | 124 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 30 | | PPM | XRF |
| SR | 360 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 134 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
