One might find visible interlocking crystal textures in: Chemical Sedimentary rocks, non-foliated rocks,...?

Question

Chemical Sedimentary rocks, non-foliated metamorphic rocks, plutonic igneous rocks, or all of the above.

Answer 1

All of the above.
Chemical sedimentary rocks, like limestone; non-foliated metamorphic rocks like hornfels and quartzite, and plutonic igneous rocks like granite and gabbro all have interlocking crystal structure.