Sample 84-50
NavDat sample number 43178 · ANDESITE
Sample
| Sample ID | 84-50 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.4336 |
|---|---|
| Longitude | -122.261 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.42 | 2.27 | 2.57 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.06 | WT% | UNKNOWN | |
| TIO2 | 0.86 | WT% | UNKNOWN | |
| AL2O3 | 18.56 | WT% | UNKNOWN | |
| FE2O3 | 1.87 | WT% | UNKNOWN | |
| FEO | 5.22 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 4.65 | WT% | UNKNOWN | |
| CAO | 7.57 | WT% | UNKNOWN | |
| NA2O | 4.27 | WT% | UNKNOWN | |
| P2O5 | 0.24 | WT% | UNKNOWN | |
| LOI | 0.55 | WT% | UNKNOWN | |
| FE2O3T | 7.67 | WT% | UNKNOWN | |
| RB | 12.4 | PPM | UNKNOWN | |
| SR | 792 | PPM | UNKNOWN | |
| Y | 17.6 | PPM | UNKNOWN | |
| ZR | 81 | PPM | UNKNOWN | |
| NI | 42 | PPM | UNKNOWN | |
| CR | 77 | PPM | UNKNOWN | |
| NB | 4.7 | PPM | UNKNOWN | |
| GA | 23 | PPM | UNKNOWN | |
| CU | 63 | PPM | UNKNOWN | |
| ZN | 65 | PPM | UNKNOWN | |
| CO | 24 | PPM | UNKNOWN | |
| BA | 328 | PPM | UNKNOWN | |
| LA | 13.2 | PPM | UNKNOWN | |
| CE | 28.1 | PPM | UNKNOWN | |
| TH | 4.4 | PPM | UNKNOWN | |
| PB | 4.8 | PPM | UNKNOWN | |
| BE | 1.4 | PPM | UNKNOWN | |
| SC | 19 | PPM | UNKNOWN | |
| YB | 1.48 | PPM | UNKNOWN |