Black Stuff Coming Out Of Pimple. But it sounds like something I had happen to me once I fell and some dirt got wedged into my hand picked it out a bunch of small black pebbles. Acnes bacteria the primary bacteria.

When blood congeals it often goes black and hard. Closed comedones are whitheads zits with visible pus in their center while open comedones are blackheads. The causes of black earwax may include wax buildup and compression.
If you happen to find a cluster that looks like a colony of the pathogens laying around the house coat it in Nicotine-containing vape juicee-liquid that will kill the colony they will turn black as they die then dispose of it carefully its best to burn anything you pick out of your skin or find.
If so it is nothing to worry about but if you feel uneasy it is better to just talk to a doctor about it. Wash your hands and face thoroughly with anti-bacterial soap and POP IT. Papules are closed red bumps that are hard and sometimes painful the touch. No since in stressing out about it for a long time.