Sample 45
NavDat sample number 52757 · DACITE
Sample
| Sample ID | 45 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.4114 |
|---|---|
| Longitude | -112.9 |
| Location | Eastern Snake River Plain volcanic field |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.4 | 0.36 | 0.44 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.9 | WT% | ICPAES | |
| TIO2 | 0.53 | WT% | ICPAES | |
| AL2O3 | 13.7 | WT% | ICPAES | |
| FEOT | 7.63 | WT% | ICPAES | |
| MNO | 0.24 | WT% | ICPAES | |
| MGO | 0.11 | WT% | ICPAES | |
| CAO | 2.55 | WT% | ICPAES | |
| NA2O | 4.12 | WT% | ICPAES | |
| K2O | 5.22 | WT% | ICPAES | |
| P2O5 | 0.08 | WT% | ICPAES | |
| LOI | 0.94 | WT% | ICPAES | |
| TOTAL | 99.1 | WT% | ICPAES | |
| RB | 144 | PPM | ICPAES | |
| SR | 29 | PPM | ICPAES | |
| BA | 1768 | PPM | ICPAES | |
| Y | 173 | PPM | ICPAES | |
| ZR | 1847 | PPM | ICPAES |