did search... found a mixed bag of results that weren't relevant... probably just didn't have the right key words

I couldn't find any other posts on this, so if someone's already answered this, please point me in the right direction. Is there a way to have a providing train station that has a mix of ores? Quite a few of my larger deposits have multiple ores in the deposits and with the 3 - 10 size trains i'm us...