Sample 911-3
NavDat sample number 34470 · ANDESITE
Sample
| Sample ID | 911-3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.7918 |
|---|---|
| Longitude | -122.256 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12 | 7 | 17 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.73 | WT% | ICPAES | |
| TIO2 | 0.9 | WT% | ICPAES | |
| AL2O3 | 18.25 | WT% | ICPAES | |
| FEOT | 5.66 | WT% | TIT | |
| MNO | 0.09 | WT% | ICPAES | |
| MGO | 3.64 | WT% | ICPAES | |
| CAO | 7.26 | WT% | ICPAES | |
| NA2O | 3.6 | WT% | ICPAES | |
| K2O | 1.36 | WT% | ICPAES | |
| P2O5 | 0.51 | WT% | ICPAES | |
| TOTAL | 100.07 | WT% | ICPAES | |
| LOI | 1.93 | WT% | ICPAES | |
| BA | 352 | PPM | INAA | |
| LA | 15.4 | PPM | INAA | |
| CE | 35.8 | PPM | INAA | |
| RB | 33 | PPM | INAA | |
| SR | 494 | PPM | INAA | |
| AG | -0.3 | PPM | INAA | |
| CU | 40 | PPM | INAA | |
| MO | -2 | PPM | INAA | |
| PB | 16 | PPM | INAA | |
| ZN | 30 | PPM | INAA | |
| AU | 0.003 | PPM | INAA |