Coal is fine grained, lack of visible texture.
Limestone can be both coarse-grained and fine-grained, depending on its composition and how it formed. Coarse-grained limestone typically contains larger mineral grains visible to the naked eye, while fine-grained limestone has smaller mineral grains that are not easily seen without magnification.
A fine-grained igneous rock would likely weather faster than a coarse-grained igneous rock. This is because the smaller grains in a fine-grained rock provide more surface area for weathering processes to act upon, leading to quicker breakdown and erosion.
Silt is a fine-grained fertile soil deposited by water.
Uplift and solidification
Coarse-grained phaneritic rocks have mineral grains that are large enough to be seen with the naked eye, giving them a rough texture. Fine-grained aphaneritic rocks have much smaller mineral grains that are not individually visible, resulting in a smooth or fine texture.
shale is fine grained
fine grained
Fine grained has larger crystals and coarse grained has smaller crystals
Fine grained has larger crystals and coarse grained has smaller crystals
coarse grained
Yes. Exactly, they do have both, fine grained and coarse grained rocks.
fine grained
fine grained or coarse grained
it is fine grained because the grains that make it up are to small to see
when the lava cools quickley it is fine-grained
I'm not too sure
Coarse