Sample 92-24
NavDat sample number 43235 · ANDESITE
Sample
| Sample ID | 92-24 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.3452 |
|---|---|
| Longitude | -122.431 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 20.5 | 20.2 | 20.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.79 | WT% | UNKNOWN | |
| TIO2 | 0.89 | WT% | UNKNOWN | |
| AL2O3 | 17.27 | WT% | UNKNOWN | |
| FE2O3 | 3.19 | WT% | UNKNOWN | |
| FEO | 4.93 | WT% | UNKNOWN | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 5.57 | WT% | UNKNOWN | |
| CAO | 7.97 | WT% | UNKNOWN | |
| NA2O | 3.58 | WT% | UNKNOWN | |
| P2O5 | 0.3 | WT% | UNKNOWN | |
| LOI | 1.11 | WT% | UNKNOWN | |
| FE2O3T | 8.67 | WT% | UNKNOWN | |
| RB | 23.4 | PPM | UNKNOWN | |
| SR | 643 | PPM | UNKNOWN | |
| Y | 24.8 | PPM | UNKNOWN | |
| ZR | 120 | PPM | UNKNOWN | |
| NI | 67 | PPM | UNKNOWN | |
| CR | 161 | PPM | UNKNOWN | |
| NB | 4.5 | PPM | UNKNOWN | |
| GA | 20.6 | PPM | UNKNOWN | |
| CU | 29 | PPM | UNKNOWN | |
| ZN | 76 | PPM | UNKNOWN | |
| CO | 20 | PPM | UNKNOWN | |
| BA | 619 | PPM | UNKNOWN | |
| LA | 26.7 | PPM | UNKNOWN | |
| CE | 62.1 | PPM | UNKNOWN | |
| TH | 6 | PPM | UNKNOWN | |
| PB | 6.3 | PPM | UNKNOWN | |
| SC | 20 | PPM | UNKNOWN |