← Search
Sample 97LC-Q155B
NavDat sample number 58448 · BASALTIC-ANDESITE
Sample
| Sample ID | 97LC-Q155B |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.9492 |
|---|
| 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 | 54.25 | | WT% | XRF |
| TIO2 | 1.1 | | WT% | XRF |
| AL2O3 | 17.83 | | WT% | XRF |
| FEOT | 8.21 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 5.33 | | WT% | XRF |
| CAO | 9.02 | | WT% | XRF |
| NA2O | 3.24 | | WT% | XRF |
| K2O | 0.65 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| TOTAL | 99.92 | | WT% | XRF |
| BA | 137 | | PPM | XRF |
| RB | -10 | | PPM | XRF |
| SR | 383 | | PPM | XRF |
| Y | 18 | | PPM | XRF |
| ZR | 111 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
