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Sample 97LC-Q137A
NavDat sample number 58444 · BASALTIC-ANDESITE
Sample
| Sample ID | 97LC-Q137A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.9553 |
|---|
| Longitude | -122.673 |
|---|
| 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 | 53.77 | | WT% | XRF |
| TIO2 | 1.32 | | WT% | XRF |
| AL2O3 | 17.69 | | WT% | XRF |
| FEOT | 8.54 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 5.05 | | WT% | XRF |
| CAO | 9.27 | | WT% | XRF |
| NA2O | 3.2 | | WT% | XRF |
| K2O | 0.76 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 99.96 | | WT% | XRF |
| BA | 137 | | PPM | XRF |
| RB | 13 | | PPM | XRF |
| SR | 347 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 151 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
