Minerals
Niningerite
niningerite
MgS
Niningerite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Niningerite is a magnesium–iron–manganese sulfide mineral with the chemical formula MgS that is found in enstatite chondrite meteorites. Niningerite is the magnesium-dominant analog of keilite. This mineral is named after Harvey H. Nininger.