Sample D15
NavDat sample number 52744 · ANDESITE
Sample
| Sample ID | D15 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.3933 |
|---|---|
| Longitude | -112.091 |
| 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 | 5.3 | WT% | XRF | |
| TIO2 | 1.55 | WT% | XRF | |
| AL2O3 | 13.3 | WT% | XRF | |
| FEOT | 12.5 | WT% | XRF | |
| MNO | 0.33 | WT% | XRF | |
| MGO | 1.27 | WT% | XRF | |
| CAO | 4.65 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| K2O | 3.61 | WT% | XRF | |
| P2O5 | 0.71 | WT% | XRF | |
| LOI | 0.94 | WT% | XRF | |
| TOTAL | 9.4 | WT% | XRF | |
| RB | 100 | PPM | XRF | |
| SR | 259 | PPM | XRF | |
| BA | 2492 | PPM | XRF | |
| Y | 124 | PPM | XRF | |
| ZR | 2873 | PPM | XRF | |
| SC | 33 | PPM | NAA | |
| LA | 133 | PPM | NAA | |
| CE | 269 | PPM | NAA | |
| ND | 139 | PPM | NAA | |
| SM | 29 | PPM | NAA | |
| EU | 0.5 | PPM | NAA | |
| TB | 5.1 | PPM | NAA | |
| YB | 20 | PPM | NAA | |
| LU | 2.2 | PPM | NAA | |
| HF | 49 | PPM | NAA | |
| TA | 7.3 | PPM | NAA | |
| TH | 12 | PPM | NAA | |
| U | 3.5 | PPM | NAA | |
| RB | 100 | PPM | MS-ID | |
| SR | 259 | PPM | MS-ID | |
| ND | 139 | PPM | MS-ID | |
| SM | 29 | PPM | MS-ID | |
| SR87_SR86 | 0.70695 | TIMS | ||
| ND143_ND144 | 0.512413 | TIMS |