Sample 54B
NavDat sample number 52748 · ANDESITE
Sample
| Sample ID | 54B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.395 |
|---|---|
| Longitude | -112.896 |
| 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 | 59.2 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| AL2O3 | 13.5 | WT% | XRF | |
| FEOT | 12.1 | WT% | XRF | |
| MNO | 0.32 | WT% | XRF | |
| MGO | 1.06 | WT% | XRF | |
| CAO | 4.12 | WT% | XRF | |
| NA2O | 4.07 | WT% | XRF | |
| K2O | 3.83 | WT% | XRF | |
| P2O5 | 0.52 | WT% | XRF | |
| LOI | -0.15 | WT% | XRF | |
| TOTAL | 99.4 | WT% | XRF | |
| RB | 105 | PPM | XRF | |
| SR | 244 | PPM | XRF | |
| BA | 2952 | PPM | XRF | |
| Y | 111 | PPM | XRF | |
| ZR | 3221 | PPM | XRF | |
| SC | 36 | PPM | NAA | |
| LA | 144 | PPM | NAA | |
| CE | 271 | PPM | NAA | |
| ND | 158 | PPM | NAA | |
| SM | 28 | PPM | NAA | |
| EU | 10.1 | PPM | NAA | |
| TB | 5.1 | PPM | NAA | |
| YB | 17 | PPM | NAA | |
| LU | 2.1 | PPM | NAA | |
| HF | 59 | PPM | NAA | |
| TA | 12 | PPM | NAA | |
| TH | 13 | PPM | NAA | |
| U | 3.9 | PPM | NAA |