Sample 99LC-Q323A
NavDat sample number 58379 · BASALTIC-ANDESITE
Sample
| Sample ID | 99LC-Q323A |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.959 |
|---|---|
| Longitude | -122.548 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 30.6 | 37.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.95 | WT% | XRF | |
| TIO2 | 0.89 | WT% | XRF | |
| AL2O3 | 18.88 | WT% | XRF | |
| FEOT | 7.52 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 5.83 | WT% | XRF | |
| CAO | 10 | WT% | XRF | |
| NA2O | 2.71 | WT% | XRF | |
| K2O | 0.92 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 99.63 | WT% | XRF | |
| BA | 152 | PPM | XRF | |
| LA | 10 | PPM | XRF | |
| CE | 25 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| SR | 505 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 100 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| CR | 80 | PPM | XRF | |
| NI | 45 | PPM | XRF | |
| CU | 58 | PPM | XRF | |
| ZN | 64 | PPM | XRF |