Sample NBM-8-21-4A
NavDat sample number 17241 · ANDESITE
Sample
| Sample ID | NBM-8-21-4A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.7233 |
|---|---|
| Longitude | -121.187 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26 | 25.2 | 26.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.04 | WT% | XRF | |
| TIO2 | 1.09 | WT% | XRF | |
| AL2O3 | 15.87 | WT% | XRF | |
| FEOT | 6.78 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 1.55 | WT% | XRF | |
| CAO | 4.34 | WT% | XRF | |
| NA2O | 4.19 | WT% | XRF | |
| K2O | 2.62 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 99.57 | WT% | XRF | |
| BA | 793 | PPM | XRF | |
| RB | 85 | PPM | XRF | |
| SR | 250 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| ZR | 255 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 51 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| ZN | 78 | PPM | XRF |