Sample 8M75B
NavDat sample number 31782 · ANDESITE
Sample
| Sample ID | 8M75B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2739 |
|---|---|
| Longitude | -122.068 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 21.6 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.64 | WT% | XRF | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 16.78 | WT% | XRF | |
| FEOT | 8.06 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.88 | WT% | XRF | |
| CAO | 6.76 | WT% | XRF | |
| NA2O | 3.81 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| LOI | 1.97 | WT% | XRF | |
| BA | 275 | PPM | XRF | |
| LA | -20 | PPM | XRF | |
| CE | 35 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 276 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| NI | 12 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| V | 160 | PPM | XRF | |
| CU | 39 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| ZN | 88 | PPM | XRF |