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.