Sample 97-55
NavDat sample number 43211 · ANDESITE
Sample
| Sample ID | 97-55 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.0206 |
|---|---|
| Longitude | -122.15 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.6 | 16.9 | 18.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.54 | WT% | UNKNOWN | |
| TIO2 | 0.7 | WT% | UNKNOWN | |
| AL2O3 | 13 | WT% | UNKNOWN | |
| FE2O3 | 3.69 | WT% | UNKNOWN | |
| FEO | 0.21 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.5 | WT% | UNKNOWN | |
| CAO | 2.3 | WT% | UNKNOWN | |
| NA2O | 4.26 | WT% | UNKNOWN | |
| P2O5 | 0.22 | WT% | UNKNOWN | |
| LOI | 2.99 | WT% | UNKNOWN | |
| FE2O3T | 3.92 | WT% | UNKNOWN | |
| RB | 24.2 | PPM | UNKNOWN | |
| SR | 297 | PPM | UNKNOWN | |
| Y | 28.4 | PPM | UNKNOWN | |
| ZR | 208 | PPM | UNKNOWN | |
| NI | 4.6 | PPM | UNKNOWN | |
| CR | 21 | PPM | UNKNOWN | |
| NB | 10.5 | PPM | UNKNOWN | |
| GA | 17.9 | PPM | UNKNOWN | |
| CU | 16.9 | PPM | UNKNOWN | |
| ZN | 72 | PPM | UNKNOWN | |
| CO | 4.5 | PPM | UNKNOWN | |
| BA | 633 | PPM | UNKNOWN | |
| LA | 23.4 | PPM | UNKNOWN | |
| CE | 49.3 | PPM | UNKNOWN | |
| TH | 5.1 | PPM | UNKNOWN | |
| PB | 11.6 | PPM | UNKNOWN | |
| SC | 13 | PPM | UNKNOWN |