Sample 1810
NavDat sample number 52786 · ANDESITE
Sample
| Sample ID | 1810 |
|---|---|
| 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 | 21.5 | PPM | NAA | |
| LA | 54 | PPM | NAA | |
| CE | 122 | PPM | NAA | |
| ND | 54 | PPM | NAA | |
| SM | 13.5 | PPM | NAA | |
| EU | 2.3 | PPM | NAA | |
| TB | 2.7 | PPM | NAA | |
| YB | 8 | PPM | NAA | |
| LU | 1.08 | PPM | NAA | |
| HF | 11.7 | PPM | NAA | |
| TA | 4.7 | PPM | NAA | |
| TH | 9.2 | PPM | NAA | |
| U | 3.5 | PPM | NAA | |
| SIO2 | 55.4 | WT% | ICPAES | |
| TIO2 | 2.29 | WT% | ICPAES | |
| AL2O3 | 13.6 | WT% | ICPAES | |
| FEOT | 10.7 | WT% | ICPAES | |
| MNO | 0.18 | WT% | ICPAES | |
| MGO | 4.93 | WT% | ICPAES | |
| CAO | 6.95 | WT% | ICPAES | |
| NA2O | 2.91 | WT% | ICPAES | |
| K2O | 2.41 | WT% | ICPAES | |
| P2O5 | 0.54 | WT% | ICPAES | |
| TOTAL | 97.8 | WT% | ICPAES | |
| SR | 210 | PPM | ICPAES | |
| BA | 311 | PPM | ICPAES | |
| ZR | 363 | PPM | ICPAES | |
| CR | 138 | PPM | NAA | |
| CO | 42.3 | PPM | NAA | |
| RB | 76 | PPM | NAA | |
| CS | 1.1 | PPM | NAA |