Sample 49
NavDat sample number 52750 · ANDESITE
Sample
| Sample ID | 49 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.3992 |
|---|---|
| Longitude | -112.918 |
| 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 |
|---|---|---|---|---|
| SC | 25 | PPM | NAA | |
| LA | 172 | PPM | NAA | |
| CE | 322 | PPM | NAA | |
| ND | 164 | PPM | NAA | |
| SM | 29 | PPM | NAA | |
| EU | 9.1 | PPM | NAA | |
| TB | 5.5 | PPM | NAA | |
| YB | 18 | PPM | NAA | |
| LU | 2.1 | PPM | NAA | |
| HF | 44 | PPM | NAA | |
| TA | 13 | PPM | NAA | |
| TH | 16 | PPM | NAA | |
| U | 3.9 | PPM | NAA | |
| SIO2 | 62.8 | WT% | ICPAES | |
| TIO2 | 0.81 | WT% | ICPAES | |
| AL2O3 | 13.5 | WT% | ICPAES | |
| FEOT | 9.7 | WT% | ICPAES | |
| MNO | 0.29 | WT% | ICPAES | |
| MGO | 0.42 | WT% | ICPAES | |
| CAO | 3.37 | WT% | ICPAES | |
| NA2O | 4.04 | WT% | ICPAES | |
| K2O | 4.92 | WT% | ICPAES | |
| P2O5 | 0.17 | WT% | ICPAES | |
| LOI | 0.72 | WT% | ICPAES | |
| TOTAL | 98.7 | WT% | ICPAES | |
| RB | 115 | PPM | ICPAES | |
| SR | 93 | PPM | ICPAES | |
| BA | 2672 | PPM | ICPAES | |
| Y | 140 | PPM | ICPAES | |
| ZR | 2369 | PPM | ICPAES |