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Sample 97LC-Q02B
NavDat sample number 58350 · BASALTIC-ANDESITE
Sample
| Sample ID | 97LC-Q02B |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.956 |
|---|
| Longitude | -122.554 |
|---|
| 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 | 54.85 | | WT% | XRF |
| TIO2 | 1.71 | | WT% | XRF |
| AL2O3 | 16.25 | | WT% | XRF |
| FEOT | 9.54 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 4.42 | | WT% | XRF |
| CAO | 7.8 | | WT% | XRF |
| NA2O | 3.55 | | WT% | XRF |
| K2O | 1.34 | | WT% | XRF |
| P2O5 | 0.38 | | WT% | XRF |
| TOTAL | 99.69 | | WT% | XRF |
| BA | 288 | | PPM | XRF |
| RB | 25 | | PPM | XRF |
| SR | 434 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 219 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
