Sample 102-2
NavDat sample number 34466 · RHYOLITE
Sample
| Sample ID | 102-2 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.7925 |
|---|---|
| Longitude | -122.262 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 17 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78.06 | WT% | ICPAES | |
| TIO2 | 0.2 | WT% | ICPAES | |
| AL2O3 | 12.39 | WT% | ICPAES | |
| FEOT | 1.16 | WT% | TIT | |
| MNO | 0.03 | WT% | ICPAES | |
| MGO | 0.17 | WT% | ICPAES | |
| CAO | 0.88 | WT% | ICPAES | |
| NA2O | 3.14 | WT% | ICPAES | |
| K2O | 3.91 | WT% | ICPAES | |
| P2O5 | 0.06 | WT% | ICPAES | |
| TOTAL | 97.97 | WT% | ICPAES | |
| LOI | 0.67 | WT% | ICPAES | |
| BA | 775 | PPM | INAA | |
| LA | 25 | PPM | INAA | |
| CE | 55 | PPM | INAA | |
| RB | 105 | PPM | INAA | |
| SR | 172 | PPM | INAA | |
| AG | -0.3 | PPM | INAA | |
| CU | 10 | PPM | INAA | |
| MO | -1 | PPM | INAA | |
| PB | 6 | PPM | INAA | |
| ZN | 35 | PPM | INAA |