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Sample 97LC-Q143s
NavDat sample number 58440 · BASALTIC-ANDESITE
Sample
| Sample ID | 97LC-Q143s |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.9577 |
|---|
| Longitude | -122.729 |
|---|
| 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 | 53.12 | | WT% | XRF |
| TIO2 | 1.1 | | WT% | XRF |
| AL2O3 | 17.21 | | WT% | XRF |
| FEOT | 7.9 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 6.71 | | WT% | XRF |
| CAO | 10.39 | | WT% | XRF |
| NA2O | 2.56 | | WT% | XRF |
| K2O | 0.63 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| TOTAL | 100.06 | | WT% | XRF |
| BA | 143 | | PPM | XRF |
| RB | 16 | | PPM | XRF |
| SR | 422 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 124 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
