Sample 1746
NavDat sample number 52782 · ANDESITE
Sample
| Sample ID | 1746 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.4908 |
|---|---|
| Longitude | -112.684 |
| Location | Eastern Snake River Plain volcanic field |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.4 | 1.26 | 1.54 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SC | 20.2 | PPM | NAA | |
| LA | 59 | PPM | NAA | |
| CE | 128 | PPM | NAA | |
| ND | 62 | PPM | NAA | |
| SM | 14.4 | PPM | NAA | |
| EU | 2.3 | PPM | NAA | |
| TB | 2.9 | PPM | NAA | |
| YB | 8.9 | PPM | NAA | |
| LU | 1.13 | PPM | NAA | |
| HF | 12.6 | PPM | NAA | |
| TA | 5.2 | PPM | NAA | |
| TH | 10.2 | PPM | NAA | |
| U | 4.1 | PPM | NAA | |
| SIO2 | 56.7 | WT% | ICPAES | |
| TIO2 | 2.18 | WT% | ICPAES | |
| AL2O3 | 13.5 | WT% | ICPAES | |
| FEOT | 10.3 | WT% | ICPAES | |
| MNO | 0.17 | WT% | ICPAES | |
| MGO | 4.66 | WT% | ICPAES | |
| CAO | 6.49 | WT% | ICPAES | |
| NA2O | 3.05 | WT% | ICPAES | |
| K2O | 2.45 | WT% | ICPAES | |
| P2O5 | 0.48 | WT% | ICPAES | |
| TOTAL | 99.9 | WT% | ICPAES | |
| SR | 200 | PPM | ICPAES | |
| BA | 295 | PPM | ICPAES | |
| ZR | 363 | PPM | ICPAES | |
| CR | 126 | PPM | NAA | |
| CO | 52.3 | PPM | NAA | |
| RB | 1 | PPM | NAA | |
| CS | 1.2 | PPM | NAA |