New look for iron, copper and uranium ores. Now, they have colors of real ores, not refined metals.
Also, uranium ore glow is decreased to 70%.
(Configurable and with support for other mods.)
Tweaks
Mod category: Tweaks
Small changes concerning balance, gameplay, or graphics.
So it turned out that updating ore apperance was kind of necessary to fix the mod: https://mods.factorio.com/mod/RealisticOres/discussion/5cfbbae99a835e000bcf35cd. I mean, I could leave old ugly icons and just generate mipmaps to them but this would be incredibly lame so I didn't.
Regardless of the reason, ore icons have the new appearance now.