Sample 91-79
NavDat sample number 43160 · ANDESITE
Sample
| Sample ID | 91-79 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.3277 |
|---|---|
| Longitude | -122.233 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.25 | 3.2 | 3.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.28 | WT% | UNKNOWN | |
| TIO2 | 0.59 | WT% | UNKNOWN | |
| AL2O3 | 16.01 | WT% | UNKNOWN | |
| FE2O3 | 2.68 | WT% | UNKNOWN | |
| FEO | 2.82 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 2.91 | WT% | UNKNOWN | |
| CAO | 6.22 | WT% | UNKNOWN | |
| NA2O | 3.98 | WT% | UNKNOWN | |
| P2O5 | 0.13 | WT% | UNKNOWN | |
| LOI | 0.82 | WT% | UNKNOWN | |
| FE2O3T | 5.81 | WT% | UNKNOWN | |
| RB | 11.9 | PPM | UNKNOWN | |
| SR | 780 | PPM | UNKNOWN | |
| Y | 13.2 | PPM | UNKNOWN | |
| ZR | 68 | PPM | UNKNOWN | |
| NI | 6 | PPM | UNKNOWN | |
| CR | 15 | PPM | UNKNOWN | |
| NB | 3.2 | PPM | UNKNOWN | |
| GA | 22.3 | PPM | UNKNOWN | |
| CU | 65 | PPM | UNKNOWN | |
| ZN | 54 | PPM | UNKNOWN | |
| CO | 18 | PPM | UNKNOWN | |
| BA | 308 | PPM | UNKNOWN | |
| LA | 8 | PPM | UNKNOWN | |
| CE | 16 | PPM | UNKNOWN | |
| TH | 3.2 | PPM | UNKNOWN | |
| PB | 4.7 | PPM | UNKNOWN | |
| BE | 1.1 | PPM | UNKNOWN | |
| SC | 12 | PPM | UNKNOWN | |
| YB | 0.9 | PPM | UNKNOWN |