Sample 91-68
NavDat sample number 43109 · ANDESITE
Sample
| Sample ID | 91-68 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.3381 |
|---|---|
| Longitude | -122.289 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.38 | 3.32 | 3.44 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.07 | WT% | UNKNOWN | |
| TIO2 | 0.84 | WT% | UNKNOWN | |
| AL2O3 | 17.54 | WT% | UNKNOWN | |
| FE2O3 | 3.02 | WT% | UNKNOWN | |
| FEO | 3.82 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 3.4 | WT% | UNKNOWN | |
| CAO | 6.56 | WT% | UNKNOWN | |
| NA2O | 4.67 | WT% | UNKNOWN | |
| P2O5 | 0.18 | WT% | UNKNOWN | |
| LOI | 0.86 | WT% | UNKNOWN | |
| FE2O3T | 7.27 | WT% | UNKNOWN | |
| RB | 23.6 | PPM | UNKNOWN | |
| SR | 640 | PPM | UNKNOWN | |
| Y | 23.3 | PPM | UNKNOWN | |
| ZR | 98 | PPM | UNKNOWN | |
| NI | 17 | PPM | UNKNOWN | |
| CR | 48 | PPM | UNKNOWN | |
| NB | 4.2 | PPM | UNKNOWN | |
| GA | 21.6 | PPM | UNKNOWN | |
| CU | 57 | PPM | UNKNOWN | |
| ZN | 69 | PPM | UNKNOWN | |
| CO | 23 | PPM | UNKNOWN | |
| BA | 455 | PPM | UNKNOWN | |
| LA | 16 | PPM | UNKNOWN | |
| CE | 31 | PPM | UNKNOWN | |
| TH | 3.4 | PPM | UNKNOWN | |
| PB | 7.2 | PPM | UNKNOWN | |
| BE | 1.7 | PPM | UNKNOWN | |
| SC | 17 | PPM | UNKNOWN | |
| YB | 1.9 | PPM | UNKNOWN |