Large crystals with a coarse crystal grain texture.
It is mineral
crystal
The texture of the rock product of slow cooling magma is referred to as coarse grained.
cools slowly.
As magma cools slowly, large coarse crystals form. This is described as a phaneritic texture.
its false
Fine crystal grain.
Fine
fine
Small crystal grains form when molten rock cools quickly. In an extrusive igneous rock, it's referred to as aphanitic texture.
Bedrock is formed when the molten rock of the mantle cools.
Quartz