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Sample 90CG-V748B
NavDat sample number 29473 · BASALTIC-ANDESITE
Sample
| Sample ID | 90CG-V748B |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2336 |
|---|
| Longitude | -122.463 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
32.4 |
39.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.35 | | WT% | XRF |
| TIO2 | 1.21 | | WT% | XRF |
| AL2O3 | 17.27 | | WT% | XRF |
| FEOT | 8.29 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 6.54 | | WT% | XRF |
| CAO | 8.82 | | WT% | XRF |
| NA2O | 3.64 | | WT% | XRF |
| K2O | 0.56 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 100.31 | | WT% | XRF |
| LOI | 2.03 | | WT% | XRF |
| BA | 157 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | -10 | | PPM | XRF |
| SR | 426 | | PPM | XRF |
| Y | 17 | | PPM | XRF |
| ZR | 125 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
