Sample 91-84
NavDat sample number 43116 · ANDESITE
Sample
| Sample ID | 91-84 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.2511 |
|---|---|
| Longitude | -122.265 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.77 | 5.68 | 5.86 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.41 | WT% | UNKNOWN | |
| TIO2 | 0.78 | WT% | UNKNOWN | |
| AL2O3 | 17.5 | WT% | UNKNOWN | |
| FE2O3 | 4.27 | WT% | UNKNOWN | |
| FEO | 1.49 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 3.08 | WT% | UNKNOWN | |
| CAO | 6.46 | WT% | UNKNOWN | |
| NA2O | 4.13 | WT% | UNKNOWN | |
| P2O5 | 0.25 | WT% | UNKNOWN | |
| LOI | 1.82 | WT% | UNKNOWN | |
| FE2O3T | 7.04 | WT% | UNKNOWN | |
| RB | 9.7 | PPM | UNKNOWN | |
| SR | 1014 | PPM | UNKNOWN | |
| Y | 23.3 | PPM | UNKNOWN | |
| ZR | 72 | PPM | UNKNOWN | |
| NI | 25 | PPM | UNKNOWN | |
| CR | 30 | PPM | UNKNOWN | |
| NB | 3.7 | PPM | UNKNOWN | |
| GA | 22.9 | PPM | UNKNOWN | |
| CU | 87 | PPM | UNKNOWN | |
| ZN | 53 | PPM | UNKNOWN | |
| CO | 22 | PPM | UNKNOWN | |
| BA | 404 | PPM | UNKNOWN | |
| LA | 14 | PPM | UNKNOWN | |
| CE | 28 | PPM | UNKNOWN | |
| TH | 4.1 | PPM | UNKNOWN | |
| PB | 4.6 | PPM | UNKNOWN | |
| BE | 1.6 | PPM | UNKNOWN | |
| SC | 15 | PPM | UNKNOWN | |
| YB | 1.6 | PPM | UNKNOWN |