Here are a few textures which are important to me, for a variety of reasons. I hope you can imagine the look and feel of these things.

Peeled Pacific Madrone bark.

Low-income housing brown/gray carpet.

Molten steel.

Glass under the sole of my shoe.

Wet boulders at low tide.

Chitin.

Thrice-crumpled kleenex pulp.

Cold, cold kitchen tile.

Dog-eared pages.

Corrugation.

The inside of a nostril.