(Crystallog.) Partly idiomorphic; - said of rock a portion only of whose constituents have a distinct crystalline form.
hypidiomorphic
hypidiomorphic
[hī‚pid·ē·ō′mȯr·fik] (petrology) Of the texture of igneous rocks, having the crystals bounded partly by the crystal faces characteristic of the mineral species. Also known as hypautomorphic; subidiomorphic.