Sample 8E181
NavDat sample number 33541 · ANDESITE
Sample
| Sample ID | 8E181 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ta |
Location
| Latitude | 46.2711 |
|---|---|
| Longitude | -122.107 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 0 | 65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.75 | WT% | XRF | |
| TIO2 | 1.84 | WT% | XRF | |
| AL2O3 | 15.46 | WT% | XRF | |
| FE2O3 | 5.12 | WT% | XRF | |
| FEO | 5.43 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 3.07 | WT% | XRF | |
| CAO | 6.35 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| K2O | 0.71 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| MG_NUMBER | 47.4 | XRF | ||
| BA | 231 | PPM | UNKNOWN | |
| RB | 12 | PPM | UNKNOWN | |
| SR | 263 | PPM | UNKNOWN | |
| Y | 30 | PPM | UNKNOWN | |
| ZR | 186 | PPM | UNKNOWN | |
| NI | -20 | PPM | UNKNOWN | |
| CU | 141 | PPM | UNKNOWN | |
| ZN | 100 | PPM | UNKNOWN | |
| CR | -20 | PPM | UNKNOWN | |
| CO | 25 | PPM | EDXRF | |
| CR | 2 | PPM | EDXRF | |
| CU | 160 | PPM | EDXRF | |
| GA | 25 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| PB | 14 | PPM | EDXRF | |
| SC | 29 | PPM | EDXRF | |
| SR | 250 | PPM | EDXRF | |
| V | 270 | PPM | EDXRF | |
| Y | 30 | PPM | EDXRF | |
| ZN | 90 | PPM | EDXRF |