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出典:Wiktionary
Jefferson + -ite, after Thomas Jefferson
jeffersonite (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/08/01 11:27 UTC 版)
Jeffersonite is a dark green pyroxene mineral, a manganese zinc enriched variety of augite (Ca(Mn,Zn,Fe)Si2O6), sometimes compared to aegirine. Jeffersonite is not a recognized mineral name.
jeffersonite