Sample 91-61
NavDat sample number 43233 · ANDESITE
Sample
| Sample ID | 91-61 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.3651 |
|---|---|
| Longitude | -122.401 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 19.6 | 19.3 | 19.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.89 | WT% | UNKNOWN | |
| TIO2 | 0.64 | WT% | UNKNOWN | |
| AL2O3 | 19.11 | WT% | UNKNOWN | |
| FE2O3 | 3.3 | WT% | UNKNOWN | |
| FEO | 3.21 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 3.17 | WT% | UNKNOWN | |
| CAO | 7.62 | WT% | UNKNOWN | |
| NA2O | 3.57 | WT% | UNKNOWN | |
| P2O5 | 0.16 | WT% | UNKNOWN | |
| LOI | 1.68 | WT% | UNKNOWN | |
| FE2O3T | 6.87 | WT% | UNKNOWN | |
| RB | 10.6 | PPM | UNKNOWN | |
| SR | 844 | PPM | UNKNOWN | |
| Y | 13 | PPM | UNKNOWN | |
| ZR | 59 | PPM | UNKNOWN | |
| NI | 6 | PPM | UNKNOWN | |
| CR | 25 | PPM | UNKNOWN | |
| NB | 3.5 | PPM | UNKNOWN | |
| GA | 23.1 | PPM | UNKNOWN | |
| CU | 59 | PPM | UNKNOWN | |
| ZN | 51 | PPM | UNKNOWN | |
| CO | 17 | PPM | UNKNOWN | |
| BA | 286 | PPM | UNKNOWN | |
| LA | 8 | PPM | UNKNOWN | |
| CE | 15 | PPM | UNKNOWN | |
| TH | 4 | PPM | UNKNOWN | |
| PB | 4.6 | PPM | UNKNOWN | |
| BE | 1.2 | PPM | UNKNOWN | |
| SC | 13 | PPM | UNKNOWN | |
| YB | 0.8 | PPM | UNKNOWN | |
| HF | 2.2 | PPM | UNKNOWN | |
| TA | 0.4 | PPM | UNKNOWN | |
| SM | 2.2 | PPM | UNKNOWN | |
| EU | 0.82 | PPM | UNKNOWN | |
| TB | 0.3 | PPM | UNKNOWN | |
| LU | 0.16 | PPM | UNKNOWN |