Sample M91-85
NavDat sample number 43183 · ANDESITE
Sample
| Sample ID | M91-85 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.437 |
|---|---|
| Longitude | -122.361 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.97 | 3.89 | 4.05 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | UNKNOWN | |
| TIO2 | 1.02 | WT% | UNKNOWN | |
| AL2O3 | 17.92 | WT% | UNKNOWN | |
| FE2O3 | 3.3 | WT% | UNKNOWN | |
| FEO | 4.5 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 3.68 | WT% | UNKNOWN | |
| CAO | 7.01 | WT% | UNKNOWN | |
| NA2O | 3.97 | WT% | UNKNOWN | |
| P2O5 | 0.51 | WT% | UNKNOWN | |
| LOI | 0.88 | WT% | UNKNOWN | |
| FE2O3T | 8.3 | WT% | UNKNOWN | |
| RB | 13.2 | PPM | UNKNOWN | |
| SR | 937 | PPM | UNKNOWN | |
| Y | 23.1 | PPM | UNKNOWN | |
| ZR | 123 | PPM | UNKNOWN | |
| NI | 16.4 | PPM | UNKNOWN | |
| CR | 50 | PPM | UNKNOWN | |
| NB | 8.2 | PPM | UNKNOWN | |
| GA | 23.2 | PPM | UNKNOWN | |
| CU | 44 | PPM | UNKNOWN | |
| ZN | 73 | PPM | UNKNOWN | |
| CO | 23 | PPM | UNKNOWN | |
| BA | 638 | PPM | UNKNOWN | |
| LA | 22 | PPM | UNKNOWN | |
| CE | 46 | PPM | UNKNOWN | |
| TH | 3.6 | PPM | UNKNOWN | |
| PB | 5.2 | PPM | UNKNOWN | |
| BE | 1.7 | PPM | UNKNOWN | |
| SC | 18 | PPM | UNKNOWN | |
| YB | 1.7 | PPM | UNKNOWN |