Sample 8M88A
NavDat sample number 31784 · ANDESITE
Sample
| Sample ID | 8M88A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2517 |
|---|---|
| Longitude | -122.048 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.3 | 9.6 | 9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.45 | WT% | XRF | |
| TIO2 | 1.44 | WT% | XRF | |
| AL2O3 | 16.31 | WT% | XRF | |
| FEOT | 8.75 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 2.17 | WT% | XRF | |
| CAO | 6.09 | WT% | XRF | |
| NA2O | 4.13 | WT% | XRF | |
| K2O | 1.14 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 99.34 | WT% | XRF | |
| LOI | 2.13 | WT% | XRF | |
| BA | 393 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| RB | 48 | PPM | XRF | |
| SR | 318 | PPM | XRF | |
| Y | 36 | PPM | XRF | |
| ZR | 230 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| CO | 17 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 190 | PPM | XRF | |
| CU | 62 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| ZN | 80 | PPM | XRF |