Sample 97LC-Q62B2
NavDat sample number 48321 · ANDESITE
Sample
| Sample ID | 97LC-Q62B2 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.874 |
|---|---|
| Longitude | -122.709 |
| 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 | 57.85 | WT% | XRF | |
| TIO2 | 1.59 | WT% | XRF | |
| AL2O3 | 16.01 | WT% | XRF | |
| FEOT | 9.11 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 3.25 | WT% | XRF | |
| CAO | 6.84 | WT% | XRF | |
| NA2O | 3.89 | WT% | XRF | |
| K2O | 0.94 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| TOTAL | 99.46 | WT% | XRF | |
| LOI | 1.14 | WT% | XRF | |
| BA | 238 | PPM | XRF | |
| RB | 27 | PPM | XRF | |
| SR | 328 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| NI | 13 | PPM | XRF | |
| CU | 110 | PPM | XRF | |
| ZN | 90 | PPM | XRF |