Weirdly enough I've seen that as well but the only color close to the one of bioreseve is bitumen seep on my map. I've attached a screenshot of the map, I didn't find out how to see the seed of my map.

Hey guys, I've been enjoying this mod a ton but unfortunately i have not been able to find the antimony anywhere on the map to mine it to my annoyance. There is any way to fix this? I have been 100 hours deep so far, not that I've come far since I'm not properly automating thing but it would really ...