Sample 135.9A
NavDat sample number 19718 · BASALTIC-ANDESITE
Sample
| Sample ID | 135.9A |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.4286 |
|---|---|
| Longitude | -115.12 |
| 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 | 54.19 | WT% | XRF | |
| TIO2 | 2.28 | WT% | XRF | |
| AL2O3 | 15.21 | WT% | XRF | |
| FE2O3 | 4.53 | WT% | XRF | |
| FEO | 5.19 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 6.46 | WT% | XRF | |
| CAO | 6.87 | WT% | XRF | |
| NA2O | 2.64 | WT% | XRF | |
| K2O | 1.94 | WT% | XRF | |
| P2O5 | 0.545 | WT% | XRF | |
| BA | 645 | PPM | ICP | |
| RB | 56 | PPM | ICP | |
| CO | 38 | PPM | ICP | |
| CR | 211 | PPM | ICP | |
| CU | 54 | PPM | ICP | |
| LI | 24 | PPM | ICP | |
| NB | 42 | PPM | ICP | |
| NI | 146 | PPM | ICP | |
| SC | 17 | PPM | ICP | |
| SR | 681 | PPM | ICP | |
| V | 152 | PPM | ICP | |
| Y | 23 | PPM | ICP | |
| ZN | 97 | PPM | ICP | |
| ZR | 106 | PPM | ICP | |
| LA | 37.98 | PPM | ICP | |
| CE | 79.1 | PPM | ICP | |
| PR | 9.01 | PPM | ICP | |
| ND | 37.15 | PPM | ICP | |
| SM | 7.42 | PPM | ICP | |
| EU | 2.27 | PPM | ICP | |
| GD | 6.38 | PPM | ICP | |
| DY | 4.57 | PPM | ICP | |
| HO | 0.82 | PPM | ICP | |
| ER | 2.31 | PPM | ICP | |
| YB | 1.77 | PPM | ICP | |
| LU | 0.24 | PPM | ICP |