When by a rock or tree shown by a resource pets there is no icon to activate harvesting. Can still Harvest by butchering and Tanning. Cannot Harvest at Mining and logging.

hi there, it would be helpful if you added some images to this, so everyone can see what exactly is going on. Maybe we would even be able to solve it together? 

Also, are you playing on PC? I see you dont have a connected account so I'd rather ask to make sure we are talking about the same platform.