How is the degree of packing in welding related to load of overlying sediments?

Gneiss formed from sedimentary rock is called ______

Example of directive texture is __________

Magma is hypothetical melt.

Syenites show similar textures of granites.

What is it called when two or more minerals crystallize simultaneously in a limited space?

Majority of batholiths show which composition?

Pick the option which does not determine the texture of igneous rocks.