Sample 134.3A1
NavDat sample number 19721 · BASALTIC-ANDESITE
Sample
| Sample ID | 134.3A1 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.4249 |
|---|---|
| Longitude | -115.154 |
| Location | Lochsa River / Route 12 section; sample name is its milepost location |
| State / province | Idaho |
| Volcanic field | Idaho batholith, Bitterroot lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 77 | 70 | 85 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.43 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| AL2O3 | 16.19 | WT% | XRF | |
| FE2O3 | 3.67 | WT% | XRF | |
| FEO | 4.2 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 6.35 | WT% | XRF | |
| CAO | 8.82 | WT% | XRF | |
| NA2O | 2.17 | WT% | XRF | |
| K2O | 2.04 | WT% | XRF | |
| P2O5 | 0.244 | WT% | XRF | |
| BA | 778 | PPM | ICP | |
| CO | 35 | PPM | ICP | |
| CR | 307 | PPM | ICP | |
| CU | 19 | PPM | ICP | |
| LI | 12 | PPM | ICP | |
| NB | 15 | PPM | ICP | |
| NI | 25 | PPM | ICP | |
| SC | 28 | PPM | ICP | |
| SR | 477 | PPM | ICP | |
| V | 194 | PPM | ICP | |
| Y | 16 | PPM | ICP | |
| ZN | 73 | PPM | ICP | |
| ZR | 21 | PPM | ICP | |
| LA | 14.38 | PPM | ICP | |
| CE | 28.29 | PPM | ICP | |
| PR | 3.58 | PPM | ICP | |
| ND | 14.34 | PPM | ICP | |
| SM | 3.22 | PPM | ICP | |
| EU | 1.08 | PPM | ICP | |
| GD | 3.13 | PPM | ICP | |
| DY | 2.67 | PPM | ICP | |
| HO | 0.53 | PPM | ICP | |
| ER | 1.43 | PPM | ICP | |
| YB | 1.48 | PPM | ICP | |
| LU | 0.25 | PPM | ICP |