出典:Wiktionary
Named for Harvey H. Nininger, meteoriticist, + -ite.
niningerite (usually uncountable, 複数形 niningerites)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/11 15:32 UTC 版)
Niningerite is a magnesium-iron-manganese sulfide mineral with the chemical formula (Mg,Fe,Mn)S that is found in enstatite chondrite meteorites. Niningerite is the magnesium-dominant analog of keilite. This mineral is named after Harvey H. Nininger.