Sample 102-3
NavDat sample number 34474 · ANDESITE
Sample
| Sample ID | 102-3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.7797 |
|---|---|
| Longitude | -122.277 |
| 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 | 62.16 | WT% | ICPAES | |
| TIO2 | 0.86 | WT% | ICPAES | |
| AL2O3 | 17.69 | WT% | ICPAES | |
| FEOT | 6.21 | WT% | TIT | |
| MNO | 0.06 | WT% | ICPAES | |
| MGO | 3.15 | WT% | ICPAES | |
| CAO | 5.13 | WT% | ICPAES | |
| NA2O | 3.06 | WT% | ICPAES | |
| K2O | 1.31 | WT% | ICPAES | |
| P2O5 | 0.37 | WT% | ICPAES | |
| TOTAL | 98.41 | WT% | ICPAES | |
| LOI | 4.14 | WT% | ICPAES | |
| BA | 340 | PPM | INAA | |
| LA | 20 | PPM | INAA | |
| CE | 45 | PPM | INAA | |
| RB | 25 | PPM | INAA | |
| SR | 470 | PPM | INAA | |
| AG | 0.6 | PPM | INAA | |
| CU | 20 | PPM | INAA | |
| MO | 3 | PPM | INAA | |
| PB | 11 | PPM | INAA | |
| ZN | 15 | PPM | INAA |