Sample 94-4
NavDat sample number 43251 · ANDESITE
Sample
| Sample ID | 94-4 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.2236 |
|---|---|
| Longitude | -122.211 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.81 | 2.67 | 2.95 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.4 | WT% | UNKNOWN | |
| TIO2 | 0.83 | WT% | UNKNOWN | |
| AL2O3 | 18.2 | WT% | UNKNOWN | |
| FE2O3 | 2.51 | WT% | UNKNOWN | |
| FEO | 5.15 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 5.12 | WT% | UNKNOWN | |
| CAO | 8.47 | WT% | UNKNOWN | |
| NA2O | 3.74 | WT% | UNKNOWN | |
| P2O5 | 0.15 | WT% | UNKNOWN | |
| LOI | 0.98 | WT% | UNKNOWN | |
| FE2O3T | 8.23 | WT% | UNKNOWN | |
| RB | 11.3 | PPM | UNKNOWN | |
| SR | 723 | PPM | UNKNOWN | |
| Y | 17.1 | PPM | UNKNOWN | |
| ZR | 58 | PPM | UNKNOWN | |
| NI | 42 | PPM | UNKNOWN | |
| CR | 75 | PPM | UNKNOWN | |
| NB | 3.5 | PPM | UNKNOWN | |
| GA | 22.6 | PPM | UNKNOWN | |
| CU | 170 | PPM | UNKNOWN | |
| ZN | 64 | PPM | UNKNOWN | |
| CO | 24 | PPM | UNKNOWN | |
| BA | 319 | PPM | UNKNOWN | |
| LA | 9 | PPM | UNKNOWN | |
| CE | 19 | PPM | UNKNOWN | |
| TH | 4.3 | PPM | UNKNOWN | |
| PB | 4.3 | PPM | UNKNOWN | |
| BE | 1.3 | PPM | UNKNOWN | |
| SC | 22 | PPM | UNKNOWN | |
| YB | 1.7 | PPM | UNKNOWN |