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Sample 97LC-Q75
NavDat sample number 58456 · BASALTIC-ANDESITE
Sample
| Sample ID | 97LC-Q75 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.8867 |
|---|
| Longitude | -122.689 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
35 |
40 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.49 | | WT% | XRF |
| TIO2 | 1.24 | | WT% | XRF |
| AL2O3 | 17.89 | | WT% | XRF |
| FEOT | 7.61 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 4.09 | | WT% | XRF |
| CAO | 9.43 | | WT% | XRF |
| NA2O | 3.08 | | WT% | XRF |
| K2O | 0.74 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 99.99 | | WT% | XRF |
| BA | 269 | | PPM | XRF |
| RB | 43 | | PPM | XRF |
| SR | 388 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 157 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
